- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/34 - Gastight accumulators
Patent holdings for IPC class H01M 10/34
Total number of patents in this class: 371
10-year publication summary
25
|
51
|
51
|
29
|
22
|
25
|
11
|
9
|
12
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
33 |
GS Yuasa International Ltd. | 1834 |
20 |
Varta Microbattery GmbH | 289 |
19 |
TDK Corporation | 6306 |
14 |
BASF Corporation | 2039 |
13 |
Robert Bosch GmbH | 40953 |
13 |
Samsung SDI Co., Ltd. | 6671 |
11 |
Primearth EV Energy Co., Ltd. | 150 |
11 |
LG Energy Solution, Ltd. | 10813 |
11 |
Sanyo Electric Co., Ltd. | 3926 |
9 |
NGK Insulators, Ltd. | 4589 |
7 |
The Regents of the University of California | 18943 |
6 |
Toyota Industries Corporation | 1010 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Energizer Brands, LLC | 835 |
5 |
EnerVenue Inc. | 18 |
5 |
Ovonic Battery Company, Inc. | 38 |
4 |
SAES Getters S.p.A. | 338 |
4 |
Natron Energy, Inc. | 53 |
4 |
SK on Co., Ltd. | 1016 |
4 |
Other owners | 167 |