- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 85/18 - Casing fillings, e.g. powder
Patent holdings for IPC class H01H 85/18
Total number of patents in this class: 113
10-year publication summary
|
6
|
6
|
12
|
13
|
11
|
7
|
8
|
13
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Littelfuse, Inc. | 794 |
21 |
| Eaton Intelligent Power Limited | 6236 |
20 |
| Pacific Engineering Corp. | 113 |
7 |
| SIBA Fuses GmbH & Co. KG | 8 |
5 |
| Mitsubishi Electric Corporation | 47971 |
3 |
| Cooper Technologies Company | 619 |
3 |
| AEM Components (Suzhou) Co. Ltd. | 6 |
3 |
| Dexerials Corporation | 2005 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
2 |
| Eco Electrical Systems | 16 |
2 |
| Matsuo Electric Company Limited | 5 |
2 |
| Mersen France SB SAS | 72 |
2 |
| Nanjing Sart Science & Technology Development Co., Ltd. | 22 |
2 |
| Astotec Automotive GmbH | 20 |
2 |
| Dehn SE | 168 |
2 |
| Miba Resistors Austria GmbH | 3 |
2 |
| Daimler AG | 2838 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| ABB Technology AG | 1224 |
1 |
| Auto Kabel Managementgesellschaft mbH | 40 |
1 |
| Other owners | 28 |