Primus Power has a total of 103 patents globally, out of which 57 have been granted. Of these 103 patents, more than 29% patents are active. United States of America is where Primus Power has filed the maximum number of patents, followed by Japan and Europe (EPO). Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Primus Power.
Primus Power founded in 2009, Primus Power develops low-cost, grid-scale energy storage solutions using advanced flow battery technology. Its systems offer safe, scalable, and high-performance storage that supports grid stability and the integration of renewable energy sources like wind and solar.
Do read about some of the most popular patents of Primus Power which have been covered by us in this article and also you can find Primus Power patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Primus Power patent portfolio.
How many patents does Primus Power have?
Primus Power has a total of 103 patents globally. These patents belong to 22 unique patent families. Out of 103 patents, 31 patents are active.
How Many Patents did Primus Power 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 | Primus Power Applications Filed | Primus Power Patents Granted |
| 2019 | – | 3 |
| 2018 | 3 | 13 |
| 2017 | 5 | 11 |
| 2016 | 14 | 7 |
| 2015 | 2 | 8 |
| 2014 | 14 | 3 |
| 2013 | 19 | 4 |
| 2012 | 14 | 7 |
| 2011 | 13 | 1 |
| 2010 | 5 | – |
How many Primus Power patents are Alive/Dead?
Worldwide Patents
How Many Patents did Primus Power File in Different Countries?
Countries in which Primus Power Filed Patents
| Country | Patents |
| United States of America | 33 |
| Japan | 8 |
| Europe (EPO) | 7 |
| Australia | 7 |
| China | 7 |
| Israel | 6 |
| Taiwan | 4 |
| Austria | 3 |
| Germany | 3 |
| Korea (South) | 2 |
| South Africa | 1 |
| Indonesia | 1 |
| India | 1 |
| Canada | 1 |
Where are Research Centres of Primus Power Patents Located?
The Research Centre for all the Primus Power patents is the United States of America.
10 Best Primus Power Patents
US8202641B2 is the most popular patent in the Primus Power portfolio. It has received 47 citations so far from companies like Enervault Corparation, Ambri Inc and Ifbattery Inc.
Below is the list of 10 most cited patents of Primus Power:
| Publication Number | Citation Count |
| US8202641B2 | 47 |
| US20090239131A1 | 43 |
| US20120282501A1 | 42 |
| US20130029185A1 | 34 |
| US9577454B2 | 32 |
| US20130045399A1 | 31 |
| US20140093804A1 | 29 |
| US8137831B1 | 18 |
| US20140028249A1 | 17 |
| US8039161B2 | 15 |
What Percentage of Primus Power US Patent Applications were Granted?
Primus Power (Excluding its subsidiaries) has filed 31 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 21 have been granted leading to a grant rate of 67.74%.
Below are the key stats of Primus Power patent prosecution at the USPTO.
Which Law Firms are managing US Patents for Primus Power?
| Law Firm | Total Applications | Success Rate |
| The Marbury Law Group Pllc | 31 | 67.74% |
What are Primus Power key innovation segments?
What Technologies are Covered by Primus Power?
The chart below distributes patents filed by Primus Power in different countries on the basis of the technology protected in patents. It also represents the markets where Primus Power thinks it’s important to protect particular technological inventions.
R&D Focus: How has Primus Power search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Primus Power?
