- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/058 - specially adapted for double-layer capacitors
Patent holdings for IPC class H01G 9/058
Total number of patents in this class: 106
10-year publication summary
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10139 |
11 |
| Maxwell Technologies, Inc. | 81 |
3 |
| Space Charge, LLC | 17 |
3 |
| The Regents of the University of California | 19544 |
2 |
| Panasonic Corporation | 20313 |
2 |
| Applied Materials, Inc. | 17779 |
2 |
| Kyocera Corporation | 13358 |
2 |
| Massachusetts Institute of Technology | 9921 |
2 |
| Wisconsin Alumni Research Foundation | 3827 |
2 |
| Board of Regents, The University of Texas System | 5627 |
2 |
| The Regents of the University of Michigan | 4589 |
2 |
| Battelle Memorial Institute | 2417 |
2 |
| DuPont Teijin Advanced Papers, Ltd. | 9 |
2 |
| JM Energy Corporation | 36 |
2 |
| Fuji Jukogyo Kabushiki Kaisha | 67 |
2 |
| General Electric Company | 17794 |
1 |
| Illinois Tool Works Inc. | 11404 |
1 |
| Honda Motor Co., Ltd. | 24878 |
1 |
| International Business Machines Corporation | 60178 |
1 |
| Honeywell International Inc. | 14022 |
1 |
| Other owners | 60 |