- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/32 - Carbon-based
Patent holdings for IPC class H01G 11/32
Total number of patents in this class: 882
10-year publication summary
|
102
|
110
|
99
|
67
|
67
|
62
|
57
|
51
|
58
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20924 |
40 |
| GS Yuasa International Ltd. | 2286 |
29 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
21 |
| Imam Abdulrahman Bin Faisal University | 638 |
15 |
| Fastcap Ultracapacitors LLC | 72 |
14 |
| Corning Incorporated | 10550 |
13 |
| Enevate Corporation | 440 |
12 |
| KYOCERA AVX Components Corporation | 664 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2871 |
11 |
| Nippon Chemi-Con Corporation | 413 |
11 |
| Nanotek Instruments Group, LLC | 49 |
11 |
| Kuraray Co., Ltd. | 3616 |
9 |
| Sekisui Chemical Co., Ltd. | 3656 |
9 |
| Group14 Technologies, Inc. | 123 |
8 |
| Nanotek Instruments, Inc. | 160 |
8 |
| Board of Regents, The University of Texas System | 6177 |
7 |
| PolyJoule, Inc. | 13 |
7 |
| GM Global Technology Operations LLC | 16237 |
6 |
| Lawrence Livermore National Security, LLC | 1983 |
6 |
| Other owners | 611 |