- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 7/00 - Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
Patent holdings for IPC class H01H 7/00
Total number of patents in this class: 33
10-year publication summary
|
2
|
1
|
2
|
0
|
2
|
1
|
0
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2748 |
3 |
| ARM Limited | 5037 |
2 |
| Apple Inc. | 58705 |
1 |
| Honda Motor Co., Ltd. | 26008 |
1 |
| Siemens AG | 24033 |
1 |
| Ricoh Company, Ltd. | 13346 |
1 |
| Semiconductor Components Industries, L.L.C. | 5264 |
1 |
| Northrop Grumman Systems Corporation | 2921 |
1 |
| Siemens Corporation | 560 |
1 |
| Advanced Plasmonics, Inc. | 12 |
1 |
| Coleman Cable, LLC | 2 |
1 |
| GE Aviation Systems Limited | 273 |
1 |
| Google LLC | 44482 |
1 |
| HARTING Electric GmbH & Co. KG | 411 |
1 |
| Huizhou TCL Mobile Communication Co., Ltd. | 1139 |
1 |
| Hunter Fan Company | 892 |
1 |
| Leviton Manufacturing Co., Inc. | 813 |
1 |
| Lsis Co., Ltd. | 814 |
1 |
| Milpros Co., Ltd. | 6 |
1 |
| Reliance Controls Corporation | 79 |
1 |
| Other owners | 10 |