- All sections
- H - Electricity
- H05F - Static electricitynaturally-occurring electricity
- H05F 1/02 - Preventing the formation of electrostatic charges by surface treatment
Patent holdings for IPC class H05F 1/02
Total number of patents in this class: 43
10-year publication summary
|
3
|
3
|
5
|
3
|
6
|
2
|
4
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guill Tool & Engineering Co., Inc. | 49 |
6 |
| Applied Materials, Inc. | 20654 |
3 |
| Toyota Motor Corporation | 36465 |
2 |
| Boe Technology Group Co., Ltd. | 44771 |
2 |
| ESD Technology Consulting & Licensing Co., Ltd | 34 |
2 |
| Matsumoto Giken Co., Ltd. | 2 |
2 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1300 |
2 |
| Shishido Electrostatic, Ltd. | 7 |
2 |
| Samsung Electronics Co., Ltd. | 159755 |
1 |
| 3m Innovative Properties Company | 17455 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
1 |
| Sumitomo Electric Industries, Ltd. | 16419 |
1 |
| Hewlett-Packard Development Company, L.P. | 25103 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49440 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6173 |
1 |
| Northrop Grumman Systems Corporation | 2912 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
1 |
| Toray Industries, Inc. | 7167 |
1 |
| Hewlett Packard Enterprise Development LP | 12492 |
1 |
| Albany International Corp. | 241 |
1 |
| Other owners | 10 |