- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/48 - Conductive polymers
Patent holdings for IPC class H01G 11/48
Total number of patents in this class: 452
10-year publication summary
|
43
|
52
|
56
|
56
|
42
|
22
|
26
|
28
|
21
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
46 |
| Heraeus Epurio GmbH | 55 |
15 |
| Nanotek Instruments Group, LLC | 51 |
13 |
| Nitto Denko Corporation | 8448 |
12 |
| PolyJoule, Inc. | 12 |
11 |
| KEMET Electronics Corporation | 323 |
10 |
| The Regents of the University of California | 20502 |
7 |
| Panasonic Corporation | 19829 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
5 |
| Hydro-Quebec | 633 |
5 |
| King Fahd University of Petroleum and Minerals | 1464 |
5 |
| KYOCERA AVX Components Corporation | 644 |
5 |
| Fastcap Ultracapacitors LLC | 70 |
5 |
| Massachusetts Institute of Technology | 10185 |
4 |
| Idemitsu Kosan Co., Ltd. | 4224 |
4 |
| The Trustees of Columbia University in the City of New York | 3609 |
4 |
| Arkema Inc. | 1059 |
4 |
| AVX Corporation | 148 |
4 |
| City University of Hong Kong | 921 |
4 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 370 |
4 |
| Other owners | 278 |