- 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: 3764
10-year publication summary
|
359
|
324
|
336
|
317
|
254
|
207
|
196
|
181
|
147
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3307 |
146 |
| E. I. du Pont de Nemours and Company | 4251 |
120 |
| Dowa Electronics Materials Co., Ltd. | 621 |
117 |
| Dexerials Corporation | 1918 |
110 |
| Hitachi Chemical Company, Ltd. | 2387 |
97 |
| Murata Manufacturing Co., Ltd. | 23680 |
87 |
| Solar Paste, LLC | 124 |
75 |
| Namics Corporation | 421 |
71 |
| Sumitomo Metal Mining Co., Ltd. | 1729 |
68 |
| FUJIFILM Corporation | 28555 |
60 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 387 |
58 |
| LG Chem, Ltd. | 17637 |
49 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
46 |
| Mitsui Mining & Smelting Co., Ltd. | 1427 |
45 |
| Shoei Chemical Inc. | 330 |
43 |
| Henkel AG & Co. KGaA | 10343 |
42 |
| Changzhou Fusion New Material Co., Ltd. | 61 |
41 |
| du Pont China Limited | 114 |
41 |
| Toyobo Co., Ltd. | 2423 |
38 |
| Cambrios Film Solutions Corporation | 109 |
35 |
| Other owners | 2375 |