- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/136 - Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
Patent holdings for IPC class H02K 5/136
Total number of patents in this class: 114
10-year publication summary
|
7
|
10
|
11
|
10
|
9
|
4
|
5
|
3
|
10
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| R. Stahl Schaltgeräte GmbH | 151 |
11 |
| Eaton Intelligent Power Limited | 6306 |
8 |
| ABB Schweiz AG | 7787 |
6 |
| Siemens AG | 23948 |
5 |
| SEW-EURODRIVE GmbH & Co. KG | 2056 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9279 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
3 |
| AUMA Riester GmbH + Co. KG | 144 |
3 |
| Gorman-Rupp Company, The | 169 |
3 |
| Wayne Fueling Systems LLC | 387 |
3 |
| Innomotics GmbH | 626 |
3 |
| LPW Technology Ltd. | 64 |
2 |
| Midea Group Co., Ltd. | 5109 |
2 |
| SGS North America Inc. | 29 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 240 |
2 |
| Weg Equipamentos Eletricos S.A. | 9 |
2 |
| Wolong Electric America LLC | 7 |
2 |
| Shanghai Dashu Technology Co., Ltd | 3 |
2 |
| Honda Motor Co., Ltd. | 26702 |
1 |
| Ricoh Company, Ltd. | 13423 |
1 |
| Other owners | 46 |