Sepion Technologies has a total of 22 patents globally, out of which 7 have been granted. Of these 22 patents, more than 63% patents are active. The United States of America is where Sepion Technologies has filed the maximum number of patents, followed by Europe (EPO) and South Korea. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Sepion Technologies.
Sepion Technologies was founded in 2015. Sepion Technologies is a battery manufacturing company involved in development of lithium-metal batteries suitable for electric vehicles and e-mobility applications.
Do read about some of the most popular patents of Sepion Technologies which have been covered by us in this article and also you can find Sepion Technologies patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Sepion Technologies patent portfolio.
How many patents does Sepion Technologies have?
Sepion Technologies has a total of 22 patents globally. These patents belong to 5 unique patent families. Out of 22 patents, 14 patents are active.
How Many Patents did Sepion Technologies 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 | Sepion Technologies Applications Filed | Sepion Technologies Patents Granted |
| 2023 | 2 | 5 |
| 2022 | 2 | 1 |
| 2021 | 2 | – |
| 2020 | 3 | – |
| 2019 | – | 1 |
| 2017 | 13 | – |
How many Sepion Technologies patents are Alive/Dead?
Worldwide Patents
How Many Patents did Sepion Technologies File in Different Countries?
Countries in which Sepion Technologies Filed Patents
| Country | Patent |
| United States of America | 5 |
| Europe (EPO) | 3 |
| Korea (South) | 2 |
| China | 2 |
| Japan | 2 |
| Norway | 1 |
| Hong Kong (S.A.R.) | 1 |
Where are Research Centers of Sepion Technologies Patents Located?
The Research Centers for Sepion Technologies patents are located in the United States of America.
Best Sepion Technologies Patent
CN109804496A is the most popular patent in the Sepion Technologies portfolio. It has received 8 citations so far from companies like Hebei Jinli New Energy Technology Co., Ltd., Li-S Energy Ltd. and BYD Co., Ltd.
What Percentage of Sepion Technologies US Patent Applications Were Granted?
Sepion Technologies (Excluding its subsidiaries) has filed 3 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 1 have been granted leading to a grant rate of 100%.
Below are the key stats of Sepion Technologies patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Sepion Technologies?
| Law Firm | Total Applications | Success Rate |
| Mintz Levin | 2 | 100.00% |
| The Marbury Law Group Pllc | 1 | 0% |
List of Sepion Technologies patents
| Sepion Technologies Patents | Title |
| US11545724B2 | Microstructured Ion-Conducting Composites And Uses Thereof |
| US11394082B2 | Electrochemical Cells With Ionic Sequestration Provided By Porous Separators |
| US20230216082A1 | Polyelectrolyte Composites |
| US20230131565A1 | Electrochemical Cells With Ionic Sequestration Provided By Porous Separators |
| US20210013536A1 | Membranes For Aqueous Redox Flow Batteries |
| EP3551688B1 | Microstructured Ion-Conducting Composites And Uses Thereof |
| EP3991229A4 | Membranes For Aqueous Redox Flow Batteries |
| CN110099950B | Microstructured Ion Conductive Composite Material And Its Application |
| WO2024015971A2 | Multilayer Battery Separator Comprising A Microporous Polymer Layer |
| WO2024015957A1 | Battery Separator Having A Polymer Layer |
| NO3551688B1 | Microstructured Ion-Conducting Composites And Uses Thereof |
| KR102601074B1 | Microstructured Ion-Conducting Composites And Uses Thereof |
| JP7298845B2 | Microstructured Ion-Conducting Composites And Uses Thereof |
| HK40073566A | Membranes For Aqueous Redox Flow Batteries |
| EP3520165A4 | Electrochemical Cells With Ionic Sequestration Provided By Porous Separators |
| CN109804496A | Electrochemical Cells With Ionic Sequestration Provided By Porous Separators |
| WO2020264386A9 | Membranes For Aqueous Redox Flow Batteries |
| WO2021242825A1 | Polyelectrolyte Composites |
| WO2018106957A1 | Microstructured Ion-Conducting Composites And Uses Thereof |
| WO2018064365A1 | Electrochemical Cells With Ionic Sequestration Provided By Porous Separators |
| JP2019535115A | Electrochemical Cell With Ion Isolation Provided By Porous Separator |
| KR1020190057364A | Electrochemical Cell With Ionic Sequestration Provided By A Porous Separator |
What are Sepion Technologies’s key innovation segments?
What Technologies are Covered by Sepion Technologies?
The chart below distributes patents filed by Sepion Technologies