- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
Patent holdings for IPC class H01B 1/22
Total number of patents in this class: 3710
10-year publication summary
|
362
|
359
|
324
|
336
|
317
|
253
|
206
|
195
|
178
|
52
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3159 |
143 |
| E. I. du Pont de Nemours and Company | 4345 |
120 |
| Dowa Electronics Materials Co., Ltd. | 610 |
113 |
| Dexerials Corporation | 1826 |
107 |
| Hitachi Chemical Company, Ltd. | 2455 |
99 |
| Murata Manufacturing Co., Ltd. | 22355 |
88 |
| Solar Paste, LLC | 124 |
75 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
68 |
| Namics Corporation | 393 |
67 |
| FUJIFILM Corporation | 27102 |
59 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 368 |
57 |
| LG Chem, Ltd. | 17205 |
49 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
48 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
44 |
| Shoei Chemical Inc. | 320 |
43 |
| Henkel AG & Co. KGaA | 10129 |
42 |
| du Pont China Limited | 128 |
42 |
| Changzhou Fusion New Material Co., Ltd. | 61 |
41 |
| Toyobo Co., Ltd. | 2286 |
39 |
| Cambrios Film Solutions Corporation | 113 |
35 |
| Other owners | 2331 |