This analysis has been done by considering the Filing Year of the Total US patents filed by the Inventors of Maryland State of the US, ranging from year 2017 to 2024. We have taken into account the addresses of Inventors from Maryland obtained from the patents application data sourced from USPTO database.
In the last seven years (2017–2024), Maryland inventors filed 26,839 patents (excluding PCT applications) at the USPTO, reflecting the state’s strong and growing innovation ecosystem. During the same period, an additional 1,572 PCT applications were filed, further emphasizing Maryland’ global patent activity.
Here’s some trivia for you:
The Ouija Board was actually patented in Baltimore, Maryland in the early 1890s! Inventor Elijah J. Bond filed the patent for this “talking board,” which quickly became a popular tool for spiritualism. The first production of Ouija boards even took place in a Baltimore factory, making Maryland the birthplace of one of the most mysterious and iconic parlor games in history.
Curious about innovation trends across other states? Explore interesting insights on Illinois Patent Statistics, North Carolina Patent Statistics, Florida Patents Statistics, California Patent Statistics, Ohio Patent Statistics, Kentucky Patent Statistics, Tennessee Patent Statistics, Washington Patent Statistics, Oregon Patent Statistics and Texas Patent Statistics.
When we talk about the top inventors from Maryland, Jeffrey Rule, Lisa Seacat DeLuca and Kelley L Anders take the lead. Keep reading to find out more about the businesses active in Maryland, how many patents these inventors have filed over the years, which companies they’ve worked with, the institutions in Maryland filing the most patents, and much more.
Type of Patent Applications
The chart below provides a breakdown of the types of patent applications filed in Maryland between 2017 and 2024.
The utility & PCT filings represent approximately 90% & 5% respectively of the total patent filings while design patents account for 4% of the total patent filings.
How many patents did the Inventors of Maryland file every year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
Who are the key Inventors from the Maryland State?
Jeffrey Rule is a renowned technology executive and inventor with 311 patents, specializing in machine learning, APIs, and CMS. Based in Chevy Chase, Maryland, he has led groundbreaking innovations, including secure biometric authentication and real-time data sharing systems. With experience in fintech, media, and startups, Jeffrey excels at aligning technology with business strategy, driving impactful advancements in the industry.
Lisa Seacat DeLuca is a technology executive leading Web3 identity at Unstoppable Domains and the most prolific female inventor in IBM history, with patents in AI, blockchain, IoT, and security. A TED speaker, WITI Hall of Fame inductee, and LinkedIn Top Voice in Tech, she is also a published author and AAAS-Lemelson Inventor Ambassador, championing innovation worldwide.
Kelley L Anders, is a seasoned Data Strategist and Master Inventor at IBM, specializing in uncovering hidden patterns and applying data to drive impactful results. With a strong background in project management, she excels at launching new initiatives and revitalizing existing projects. Her innovative mindset and dedication to data-driven strategies have significantly contributed to advancements within IBM and the broader technology community.
List of Top 50 Inventors from Maryland
| Inventor | Gender | Patents |
| Jeffrey Rule | Male | 311 |
| Lisa Seacat Deluca | Female | 296 |
| Kelley L Anders | Female | 179 |
| Aaron K Baughman | Male | 161 |
| Donald Gerard Madden | Male | 112 |
| Charles E Beller | Male | 88 |
| Steven A Rosenberg | Male | 82 |
| Matthew J Velderman | Male | 81 |
| Daniel J White | Male | 79 |
| David A Mcgrew | Male | 79 |
| Mihael H Polymeropoulos | Male | 78 |
| Alexander Dobrinsky | Male | 76 |
| Michael David Hill | Male | 75 |
| Bert Vogelstein | Male | 73 |
| Wayne David Lutz | Male | 71 |
| Kenneth W Kinzler | Male | 69 |
| Ophir Frieder | Male | 69 |
| George B Sigal | Male | 67 |
| Martin G Pomper | Male | 65 |
| Daniel Michael Leo | Male | 62 |
| Erik T Mueller | Male | 61 |
| Channasandra Ravishankar | Male | 61 |
| KJ Ray Liu | Male | 59 |
| William S Krimsky | Male | 58 |
| Beibei Wang | Female | 58 |
| Nathan C Moskowitz | Male | 56 |
| Oleksiy P Sergyeyenko | Male | 56 |
| Mosheh T Moskowitz | Male | 56 |
| Leslie S Johnson | Male | 56 |
| Justin S Hanes | Male | 55 |
| Daniel Carbajal | Male | 55 |
| Alberto D Lacaze | Male | 54 |
| Maximilian Parness | Male | 54 |
| Andrew E Seman | Male | 53 |
| Eric A Voit | Male | 53 |
| Andrew Dehennis | Male | 53 |
| Ronald C Dzierwa | Male | 52 |
| Tylan A Tschopp | Male | 52 |
| Thomas M Isaacson | Male | 51 |
| Nickolas Papadopoulos | Male | 50 |
| Ahmnon D Moskowitz | Male | 49 |
| Atousa Raissyan | Female | 49 |
| Michael V Recker | Male | 48 |
| William A Tartal | Male | 48 |
| Irving N Weinberg | Male | 46 |
| John R Mascola | Male | 45 |
| Dimiter S Dimitrov | Male | 44 |
| Yunseong Nam | Unknown | 44 |
| William K Rhodes | Male | 43 |
| George Joseph Choquette | Male | 43 |
Companies associated with the Maryland Inventors
Note: The companies featured in this list have affiliations with Inventors who are residents of Maryland.
Top 50 Companies filing patents with Maryland Inventors
| Company | Patents |
| IBM | 846 |
| Capital One | 749 |
| Black Decker | 695 |
| Hughes Network Systems | 446 |
| Under Armour | 265 |
| Northrop Grumman | 223 |
| Medimmune Llc | 201 |
| Meso Scale Technologies | 164 |
| Becton Dickinson | 150 |
| Cisco | 149 |
| Amazon | 130 |
| United States Postal Service | 129 |
| Nielsen Company US | 118 |
| Senseonics Inc | 109 |
| Microsoft | 103 |
| Adobe | 102 |
| Ionq Inc | 97 |
| Vanda Pharmaceuticals | 91 |
| Alarm.com | 86 |
| WL Gore Associates | 86 |
| Skyworks Solutions | 84 |
| Macrogenics | 82 |
| Verizon | 78 |
| Sensor Electronic Technology | 76 |
| Toyota | 76 |
| Palantir Technologies | 70 |
| Johnson Controls Technology | 70 |
| Boston Scientific | 66 |
| Evapco | 61 |
| Siemens Healthcare | 58 |
| Covidien | 58 |
| Ciena Corporation | 57 |
| DSM | 55 |
| 52 | |
| Moskowitz Family Llc | 51 |
| Bank Of America | 51 |
| Chemours Company FC | 50 |
| Objectvideo Labs Llc | 50 |
| Dlhbowles Inc | 50 |
| Lockheed Martin | 48 |
| Accenture | 48 |
| Nvidia | 47 |
| Kip Prod P1 Lp | 47 |
| Weinberg Medical Physics | 46 |
| Westinghouse Air Brake Technologies Corporation | 43 |
| Rockwell Collins | 42 |
| Comcast Cable Communications Llc | 42 |
| Vorbeck Materials Corp | 42 |
| Welldoc Inc | 41 |
| Intelligrated Headquarters Llc | 40 |
Dominance of Tech and AI Companies
- IBM (846 patents), Cisco (149 patents), Microsoft (103), Adobe (102), Nvidia (47), and Google (52) highlight Maryland’s growing influence in AI, cybersecurity, and cloud computing.
- Palantir Technologies (70 patents) suggests Maryland’s involvement in data analytics and government security applications.
Emerging and Niche Innovators
Moskowitz Family LLC (51 patents) stands out as a family-run entity among major corporations, reflecting private innovation contributions.
Vorbeck Materials Corp (42 patents) focuses on nanotechnology and materials science, indicating research-intensive innovation in Maryland.
Inventor Patent Filing Ratios in the last 7 Years (2017 – 2024)
Note: The analysis of patenting by gender is based on the information available at USPTO. The gender of inventors is determined using the World Intellectual Property Organization (WIPO) World Gender-Name Standards Dictionary (WGND) 2.0. Fractional counting of inventors is used, with the credit for each patent divided equally between the inventors.
Patent filing trend of Female Inventors of Maryland in the last 7 years
This chart highlights both achievements in female representation and challenges in sustaining growth, emphasizing the need for continued efforts to support women in innovation, especially as projections indicate gradual improvement in the coming years.
Patent Filing Patterns for Women Inventors in Maryland
Key Female Inventors from Maryland State of US
| Inventors | Patents | Currently Associated |
| Lisa Seacat DeLuca | 296 | Unstoppable Domains Inc |
| Kelley L Anders | 176 | IBM |
| Beibei Wang | 58 | Origin Wireless AI |
| Atousa Raissyan | 49 | Kip Prod P Lp |
| Dina Schneider | 41 | Cartesian Therapeutics |
| Barbara Slusher | 40 | The Johns Hopkins University |
| Barbara Haviland Minor | 33 | The Chemours Company Fc Llc |
| Sangeeta Ray | 31 | The Johns Hopkins University |
| Kristen Maria Summers | 28 | ManTech |
| Ling Huang | 28 | MacroGenics |
| Elizabeth S Votaw | 26 | Trua |
| Rana Rais | 25 | The Johns Hopkins University |
| Ursula Buchholz | 23 | NIH |
| Sheila Connelly | 23 | Theriva Biologics |
| Jennifer H Elisseeff | 18 | The Johns Hopkins University |
| Kallewaard-Lelay Nicole | 16 | MedImmune |
| Ruili Huang | 12 | NIH |
| Barbara K Felber | 12 | NIH |
| Kira S Makarova | 12 | NCBI |
| Qing Zhu | 11 | Brii Biosciences |
| Claudia M Palena | 11 | NIH |
| Catherine Mary Bollard | 10 | Childrens National Medical Center |
| Khalida Shamim | 10 | NIH |
| Liqin Liu | 10 | IGM Biosciences Inc |
| Rachael Quinn | 10 | The Johns Hopkins University |
| Samatha Bandapalle | 9 | Lonza |
| Katherine L Radtke | 7 | University Of Maryland |
| Mona Zaghloul | 7 | George Mason University |
| Julie Ledgerwood | 7 | NIH |
| Cecilia Zimmerman | 7 | Meso Scale Diagnostics Llc |
Key Female Inventors from Maryland:
Lisa Seacat DeLuca is a technology executive leading Web3 identity at Unstoppable Domains and the most prolific female inventor in IBM history, with patents in AI, blockchain, IoT, and security. A TED speaker, WITI Hall of Fame inductee, and LinkedIn Top Voice in Tech, she is also a published author and AAAS-Lemelson Inventor Ambassador, championing innovation worldwide.
Kelley L Anders, is a seasoned Data Strategist and Master Inventor at IBM, specializing in uncovering hidden patterns and applying data to drive impactful results. With a strong background in project management, she excels at launching new initiatives and revitalizing existing projects. Her innovative mindset and dedication to data-driven strategies have significantly contributed to advancements within IBM and the broader technology community.
Beibei Wang, an inventor based in Clarksville, MD, has made remarkable contributions to artificial intelligence, renewable energy, and biotechnology. Her patents and innovations have significantly advanced these fields, showcasing her expertise and creativity. Throughout her career, she has collaborated with leading research institutions, universities, and tech companies, driving impactful technological breakthroughs. With a passion for innovation and a commitment to excellence, Beibei Wang continues to shape the future of technology and inspire the next generation of inventors.
Universities filing patents with the Inventors from Maryland State of US
Note: These are the institutions wherein the key innovators from Maryland filed the majority of their patents.
Johns Hopkins University, University of Maryland and Georgetown University—are leading the charge in innovation, collectively filing around 2600 patents over the past seven years (2017-2024).
Johns Hopkins University has historically been one of the most prolific patent filers among U.S. universities. They particularly excel in medical, biotech, and engineering patents. Their Technology Ventures office manages their intellectual property portfolio and has been especially active in commercializing research innovations.
The University of Maryland system (particularly University of Maryland, College Park and University of Maryland, Baltimore) also maintains a significant patent portfolio. They’re particularly strong in areas like:
- Computer science and cybersecurity
- Biotechnology and medical devices
- Engineering and materials science
- Agricultural technologies
Georgetown University is also an active patent filer, though generally at a lower volume than Johns Hopkins. Their patents tend to focus on:
- Medical and pharmaceutical innovations
- Biotechnology
- Chemistry and materials science
Top Companies/Universities filing PCT Applications with the Inventors from Maryland
| Top PCT Filers | Patents | Entity |
| Johns Hopkins University | 219 | University |
| University Of Maryland | 129 | University |
| Hughes Network Systems | 38 | Company |
| Northrop Grumman | 22 | Company |
| Regenxbio Inc | 22 | Company |
| George Washington University | 19 | University |
| Becton Dickinson | 15 | Company |
| Medimmune Llc | 15 | Company |
| Lunella Biotech Inc | 14 | Company |
| Black Decker | 13 | Company |
| WR Grace And Company | 13 | Company |
| Nasdaq | 11 | Company |
| Sirnaomics Inc | 11 | Company |
| University Of California | 11 | University |
| Georgetown University | 10 | University |
| Meso Scale Technologies | 10 | Company |
| Chemours Company FC | 10 | Company |
| Adaptive Phage Therapeutics Inc | 9 | Company |
| Synthetic Biologics Inc | 9 | Company |
| Dlhbowles Inc | 8 | Company |
| Expression Pathology Inc | 8 | Company |
| Zeteo Tech Inc | 8 | Company |
| Lockheed Martin | 7 | Company |
| Macrogenics | 7 | Company |
| Polk Audio Llc | 7 | Company |
| University Of Pennsylvania | 7 | University |
| University Of Pittsburgh | 7 | University |
| Glycomimetics Inc | 6 | Company |
| Ionq Inc | 6 | Company |
| Laitram Llc | 6 | Company |
| Rapa Therapeutics Llc | 6 | Company |
| US Patent Innovations Llc | 6 | Company |