- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 33/22 - Two-pole devices for screw type base, e.g. for lamp
Patent holdings for IPC class H01R 33/22
Total number of patents in this class: 117
10-year publication summary
|
16
|
14
|
18
|
14
|
14
|
13
|
5
|
9
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rich Brand Industries Limited | 27 |
10 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
9 |
| Altria Client Services LLC | 2176 |
5 |
| Anyware Solutions ApS | 7 |
4 |
| Medtronic, Inc. | 9797 |
3 |
| DISH Network L.L.C. | 867 |
3 |
| eLumigen LLC | 33 |
3 |
| Intelligent Lighting Technologies Inc. | 13 |
3 |
| Wintergreen Corporation | 27 |
3 |
| Ideal Industries Lighting LLC | 1134 |
3 |
| Automatic Switch Company | 81 |
2 |
| Core Lighting Limited | 3 |
2 |
| IKEA Supply AG | 222 |
2 |
| Ken Smith | 4 |
2 |
| Koha Co., Ltd. | 62 |
2 |
| Ningbo Well Electric Appliance Co., Ltd. | 57 |
2 |
| Scentsy, Inc. | 65 |
2 |
| Dongguan Yaohao Intelligent Technology Co., Ltd. | 2 |
2 |
| Tanghe Yaohao Electronics Co., Ltd. | 2 |
2 |
| Sheng-Hsin Liao | 2 |
2 |
| Other owners | 51 |