Grammarly has a total of 22 patents globally, out of which 14 have been granted. Of these 22 patents, more than 77% patents are active. The United States of America is where Grammarly has filed all its patents. Parallelly, the United States of America seems to be the main focused R&D centre and also is the origin country of Grammarly.
Grammarly was founded in the year 2009. Grammarly develops software. The business provides a tool for spelling and grammatical checks online.
Do read about some of the most popular patents of Grammarly which have been covered by us in this article and also you can find Grammarly patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Grammarly’s patent portfolio.
How many patents does the founder and the CEO of Grammarly have?
The founders Max Lytvyn, Alex Shevchenko, and Dmytro Lider have 0, 0, and 10 patents and CEO Brad Hoover have 4 patents.
How many patents does Grammarly have?
Grammarly has a total of 22 patents globally. These patents belong to 6 unique patent families. Out of 22 patents, 17 patents are active.
How Many Patents did Grammarly 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.
| Year of Patents Filing or Grant | Grammarly Applications Filed | Grammarly Patents Granted |
| 2022 | – | 5 |
| 2021 | 3 | 3 |
| 2020 | 5 | 3 |
| 2019 | – | 1 |
| 2018 | 6 | – |
| 2016 | 2 | 1 |
| 2015 | 2 | 1 |
| 2011 | 1 | – |
How many Grammarly patents are Alive/Dead?
How Many Patents did Grammarly File in Different Countries?
Grammarly filled all their patents in the United States of America.
Where are Research Centres of Grammarly Patents Located?
The Research Center of Grammarly Patents is the United States of America.
10 Best Grammarly Patents
US20070073745A1 is the most popular patent in the Grammarly portfolio. It has received 296 citations so far from companies like Powerset, Initiatesystems and Apple.
Below is the list of 10 most cited patents of Grammarly:
| Publication Number | Citation Count |
| US20070073745A1 | 296 |
| US20070073678A1 | 88 |
| US10594757B1 | 75 |
| US9002700B2 | 24 |
| US20150309983A1 | 18 |
| US9465793B2 | 13 |
| US10764534B1 | 12 |
| US10922483B1 | 11 |
| US20160246772A1 | 10 |
| US10771529B1 | 7 |
How many inventions of other companies were rejected due to Grammarly patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Grammarly’s invention. They couldn’t because Grammarly had protected those before them.
Examiners at the USPTO referred 9 Grammarly patents in 98 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the Grammarly patent portfolio are Microsoft, IBM and Hitachi.
List of the Companies whose Patents were rejected citing Grammarly –
| Company | Number of Patent Applications that faced Rejection Citing Grammarly Patents | Number of Rejections (102 & 103) |
| Microsoft | 9 | 24 |
| IBM | 8 | 11 |
| Hitachi | 2 | 2 |
| Concert Technology | 2 | 4 |
| Intel | 2 | 3 |
| Micro Focus | 1 | 2 |
| Toshiba | 1 | 1 |
| Samsung | 1 | 1 |
| Capital One | 1 | 1 |
| Bank Of New York | 1 | 2 |
Count of 102 and 103 Type Rejections based on Grammarly Patents
What Percentage of Grammarly US Patent Applications were Granted?
Grammarly (Excluding its subsidiaries) has filed 16 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 12 have been granted leading to a grant rate of 85.71%.
Below are the key stats of Grammarly patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Grammarly?
| Law Firm | Total Applications | Success Rate |
| W Baker Botts | 14 | 100% |
| Gtc Law Group | 2 | 0% |
List of Grammarly Patents –
| Grammarly Patent | Title |
| US11468227B1 | Inferred Event Detection And Text Processing Using Transparent Windows |
| US11463500B1 | Artificial Intelligence Communication Assistance For Augmenting A Transmitted Communication |
| US11321522B1 | Artificial Intelligence Communication Assistance For Composition Utilizing Communication Profiles |
| US11258734B1 | Artificial Intelligence Communication Assistance For Editing Utilizing Communication Profiles |
| US11228731B1 | Artificial Intelligence Communication Assistance In Audio-Visual Composition |
| US11146609B1 | Sender-Receiver Interface For Artificial Intelligence Communication Assistance For Augmenting Communications |
| US10922483B1 | Artificial Intelligence Communication Assistance For Providing Communication Advice Utilizing Communication Profiles |
| US10915697B1 | Computer-Implemented Presentation Of Synonyms Based On Syntactic Dependency |
| US10771529B1 | Artificial Intelligence Communication Assistance For Augmenting A Transmitted Communication |
| US10764534B1 | Artificial Intelligence Communication Assistance In Audio-Visual Composition |
| US10594757B1 | Sender-Receiver Interface For Artificial Intelligence Communication Assistance For Augmenting Communications |
| US10387565B2 | Systems And Methods For Advanced Grammar Checking |
| US9465793B2 | Systems And Methods For Advanced Grammar Checking |
| US9002700B2 | Systems And Methods For Advanced Grammar Checking |
| US20220035994A1 | Computer-Implemented Presentation Of Synonyms Based On Syntactic Dependency |
| US20210271810A1 | Proficiency And Native Language-Adapted Grammatical Error Correction |
| US20160246772A1 | Systems And Methods For Advanced Grammar Checking |
| US20150309983A1 | Systems And Methods For Advanced Grammar Checking |
| US20070073678A1 | Semantic Document Profiling |
| US20070073745A1 | Similarity Metric For Semantic Profiling |
| WO2022026893A1 | Computer-Implemented Presentation Of Synonyms Based On Syntactic Dependency |
| WO2006093789A3 | Semantic Document Profiling |