- All sections
- H - Electricity
- H05F - Static electricity; naturally-occurring electricity
- H05F 3/02 - Carrying-off electrostatic charges by means of earthing connections
Patent holdings for IPC class H05F 3/02
Total number of patents in this class: 407
10-year publication summary
|
40
|
32
|
47
|
44
|
42
|
25
|
37
|
31
|
36
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 35384 |
11 |
| The Boeing Company | 19843 |
10 |
| Newpark Mats & Integrated Services LLC | 80 |
10 |
| Illinois Tool Works Inc. | 11152 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
| ASML Netherlands B.V. | 6816 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
5 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
5 |
| Schunk Transit Systems GmbH | 60 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Showa Denko K.K. | 2539 |
4 |
| Alpha Innovation, Inc. | 6 |
4 |
| ESD Technology Consulting & Licensing Co., Ltd | 34 |
4 |
| Woodway USA, Inc. | 93 |
4 |
| Hermes Microvision Incorporated B.V. | 129 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Panasonic Corporation | 20786 |
3 |
| Other owners | 295 |