- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 33/08 - Two-pole devices with two current-carrying pins, blades, or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
Patent holdings for IPC class H01R 33/08
Total number of patents in this class: 91
10-year publication summary
|
10
|
3
|
6
|
5
|
2
|
2
|
1
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DVA Holdings LLC | 37 |
7 |
| DVA Mayday Corporation, DBA Deltavation | 30 |
6 |
| Panasonic Corporation | 19835 |
5 |
| LEDVANCE GmbH | 587 |
5 |
| OSRAM GmbH | 2301 |
4 |
| Signify Holding B.V. | 7842 |
4 |
| Barron Lighting Group | 13 |
3 |
| Koninklijke Philips Electronics N.V. | 8208 |
2 |
| OSRAM SYLVANIA Inc. | 669 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 120 |
2 |
| Leviton Manufacturing Co., Inc. | 815 |
2 |
| Light Sources, Inc. | 21 |
2 |
| Shenzhen Xingrisheng Industrial Co., Ltd. | 106 |
2 |
| Xiamen PVTECH Co., Ltd. | 173 |
2 |
| Philips Intellectual Property & Standards GmbH | 1748 |
2 |
| Seaborough Electronics IP B.V. | 14 |
2 |
| 3m Innovative Properties Company | 17565 |
1 |
| Samsung Display Co., Ltd. | 37561 |
1 |
| LG Display Co., Ltd. | 14207 |
1 |
| Koninklijke Philips N.V. | 25470 |
1 |
| Other owners | 35 |