Quallion has a total of 115 patents globally, out of which 104 have been granted. Of these 115 patents, more than 37% patents are active. United States of America is where Quallion has filed the maximum number of patents, followed by Japan and Australia. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Quallion.
Quallion founded in 1998, Quallion (Acquired by EnerSys) designs and manufactures advanced lithium-ion cells, battery packs, and novel chemistries for military, aerospace, medical, and automotive applications. Known for innovations like the world’s smallest implantable secondary battery and proprietary Zero-Volt™ and SaFE-LYTE™ technologies, Quallion excels in delivering safe, reliable, and custom-engineered energy solutions for specialized industries.
Do read about some of the most popular patents of Quallion which have been covered by us in this article and also you can find Quallion patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Quallion patent portfolio.
How many patents does Quallion have?
Quallion has a total of 115 patents globally. These patents belong to 56 unique patent families. Out of 115 patents, 43 patents are active.
How Many Patents did Quallion 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 | Quallion Applications Filed | Quallion Patents Granted |
| 2020 | – | 1 |
| 2019 | – | 2 |
| 2018 | – | 3 |
| 2017 | 1 | – |
| 2016 | 1 | 3 |
| 2015 | – | 1 |
| 2014 | 1 | 8 |
| 2013 | 2 | 6 |
| 2012 | 1 | 3 |
| 2011 | 1 | 13 |
How many Quallion patents are Alive/Dead?
Worldwide Patents
How Many Patents did Quallion File in Different Countries?
Countries in which Quallion Filed Patents
| Country | Patents |
| United States of America | 110 |
| Japan | 2 |
| Australia | 1 |
Where are Research Centres of Quallion Patents Located?
The Research Centre for all the Quallion patents is the United States of America.
10 Best Quallion Patents
US7003353B1 is the most popular patent in the Quallion portfolio. It has received 159 citations so far from companies like Aculight, Piezo Energy Technologies and Lockheed Martin.
Below is the list of 10 most cited patents of Quallion:
| Publication Number | Citation Count |
| US7003353B1 | 159 |
| US7184836B1 | 146 |
| US6894456B2 | 142 |
| US7177691B2 | 137 |
| US7295878B1 | 123 |
| US7248929B2 | 123 |
| US20060035147A1 | 122 |
| US7592776B2 | 104 |
| US7818068B2 | 100 |
| US20050106470A1 | 99 |
What Percentage of Quallion US Patent Applications were Granted?
Quallion (Excluding its subsidiaries) has filed 132 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 106 have been granted leading to a grant rate of 80.92%.
Below are the key stats of Quallion patent prosecution at the USPTO.
Which Law Firms are managing US Patents for Quallion?
| Law Firm | Total Applications | Success Rate |
| Enersys Legal Department | 104 | 79.81% |
| Travis Dodd | 12 | 86.67% |
| Joseph R Baker Apc | 5 | 100.00% |
| M Elizabeth Bush | 5 | 100.00% |
| Quallion (Inhouse IP Dept.) | 3 | 75.00% |
| Boston Scientific Neuromodulation Corporation | 1 | 100.00% |
| Hickman Becker Bingham Ledesma Llp | 1 | 100.00% |
| Wells St John Ps | 1 | 0.00% |
What are Quallion key innovation segments?
What Technologies are Covered by Quallion?
The chart below distributes patents filed by Quallion in different countries on the basis of the technology protected in patents. It also represents the markets where Quallion thinks it’s important to protect particular technological inventions.
R&D Focus: How has Quallion search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Quallion?
