- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/64 - Liquid electrolytes characterised by additives
Patent holdings for IPC class H01G 11/64
Total number of patents in this class: 491
10-year publication summary
|
38
|
51
|
50
|
74
|
49
|
46
|
39
|
37
|
29
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9851 |
85 |
| Sumitomo Seika Chemicals Co., Ltd. | 1036 |
23 |
| Ube Industries, Ltd. | 878 |
23 |
| Enevate Corporation | 389 |
20 |
| Mu Ionic Solutions Corporation | 163 |
19 |
| GS Yuasa International Ltd. | 1967 |
17 |
| Hitachi Chemical Company, Ltd. | 2386 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
13 |
| Mitsubishi Chemical Corporation | 4453 |
11 |
| The Regents of the University of California | 19544 |
10 |
| Murata Manufacturing Co., Ltd. | 23743 |
10 |
| Asahi Kasei Kabushiki Kaisha | 2563 |
10 |
| Contemporary Amperex Technology (Hong Kong) Limited | 2872 |
8 |
| Fastcap Ultracapacitors LLC | 51 |
8 |
| Nippon Shokubai Co., Ltd. | 1517 |
7 |
| Mitsui Chemicals, Inc. | 3189 |
6 |
| Sionic Energy, Inc. | 33 |
6 |
| Central Glass Company, Limited | 1244 |
5 |
| Nisshinbo Holdings Inc. | 358 |
5 |
| NOHMs Technologies, Inc. | 50 |
5 |
| Other owners | 186 |