- 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: 105
10-year publication summary
|
13
|
7
|
10
|
10
|
10
|
9
|
4
|
5
|
2
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| R. Stahl Schaltgeräte GmbH | 155 |
11 |
| Eaton Intelligent Power Limited | 6023 |
6 |
| Siemens AG | 24386 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8787 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
3 |
| AUMA Riester GmbH + Co. KG | 113 |
3 |
| Wayne Fueling Systems LLC | 360 |
3 |
| ABB Schweiz AG | 7055 |
2 |
| Gorman-Rupp Company, The | 164 |
2 |
| LPW Technology Ltd. | 57 |
2 |
| Midea Group Co., Ltd. | 4603 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1962 |
2 |
| SGS North America Inc. | 31 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 213 |
2 |
| Weg Equipamentos Eletricos S.A. | 9 |
2 |
| Wolong Electric America LLC | 7 |
2 |
| Inpro/Seal LLC | 84 |
2 |
| Innomotics GmbH | 517 |
2 |
| Shanghai Dashu Technology Co., Ltd | 3 |
2 |
| Honda Motor Co., Ltd. | 25499 |
1 |
| Other owners | 46 |