- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/027 - Composite material containing carbon particles or fibres
Patent holdings for IPC class H01H 1/027
Total number of patents in this class: 46
10-year publication summary
|
4
|
1
|
2
|
5
|
0
|
4
|
0
|
4
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7353 |
6 |
| Siemens AG | 24329 |
4 |
| ABB Research Ltd. | 833 |
3 |
| Nanesa S.r.l. | 6 |
3 |
| Siemens Industry, Inc. | 1585 |
2 |
| Dr.-Ing. Max Schlotter GmbH & Co. KG | 38 |
2 |
| Lsis Co., Ltd. | 814 |
2 |
| Research & Business Foundation Sungkyunkwan University | 2072 |
2 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 691 |
2 |
| Schneider Electric Industries SAS | 1548 |
2 |
| Eaton Intelligent Power Limited | 6132 |
2 |
| LS ELECTRIC Co., Ltd | 775 |
2 |
| Robert Bosch GmbH | 43385 |
1 |
| The Furukawa Electric Co., Ltd. | 3717 |
1 |
| Applied Carbon Nano Technology Co., Ltd | 2 |
1 |
| Beijing FUNATE Innovation Technology Co., Ltd. | 146 |
1 |
| Dowa Metaltech Co., Ltd. | 170 |
1 |
| HARTING AG & Co. KG | 18 |
1 |
| Huizhou TCL Mobile Communication Co., Ltd. | 1129 |
1 |
| Impact Coatings AB | 16 |
1 |
| Other owners | 6 |