- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/087 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current for dc applications
Patent holdings for IPC class H02H 3/087
Total number of patents in this class: 1003
10-year publication summary
|
66
|
87
|
93
|
91
|
71
|
114
|
85
|
85
|
79
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
60 |
| Sumitomo Electric Industries, Ltd. | 14131 |
43 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
43 |
| AutoNetworks Technologies, Ltd. | 5809 |
43 |
| Eaton Intelligent Power Limited | 6113 |
40 |
| Rohm Co., Ltd. | 5843 |
22 |
| Mitsubishi Electric Corporation | 43934 |
20 |
| Cilag GmbH International | 5813 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
18 |
| Robert Bosch GmbH | 40953 |
14 |
| Yazaki Corporation | 6282 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
12 |
| ABB Schweiz AG | 6321 |
12 |
| General Electric Technology GmbH | 1657 |
11 |
| Texas Instruments Incorporated | 19376 |
9 |
| Denso Corporation | 23338 |
9 |
| Infineon Technologies AG | 8189 |
9 |
| Phoenix Contact GmbH & Co. KG | 2202 |
9 |
| ARC Suppression Technologies | 40 |
8 |
| Lsis Co., Ltd. | 834 |
8 |
| Other owners | 580 |