- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current
Patent holdings for IPC class H01H 39/00
Total number of patents in this class: 594
10-year publication summary
|
33
|
30
|
40
|
63
|
63
|
47
|
62
|
77
|
61
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2376 |
72 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
38 |
| Eaton Intelligent Power Limited | 6023 |
33 |
| Autoliv Development AB | 2499 |
29 |
| Arianegroup SAS | 528 |
19 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
17 |
| Siemens AG | 24386 |
15 |
| Auto-Kabel Management GmbH | 176 |
15 |
| Pacific Engineering Corp. | 106 |
14 |
| ABB Schweiz AG | 7055 |
13 |
| Mersen France SB SAS | 71 |
13 |
| Astotec Automotive GmbH | 17 |
13 |
| Hubbell Incorporated | 3305 |
11 |
| ABB Technology AG | 1251 |
11 |
| LEONI Bordnetz-Systeme GmbH | 142 |
9 |
| Safran Electrical & Power | 697 |
9 |
| Daikin Industries, Ltd. | 10071 |
8 |
| Gigavac LLC | 28 |
8 |
| Auto Kabel Managementgesellschaft mbH | 45 |
7 |
| Pierburg GmbH | 470 |
7 |
| Other owners | 233 |