- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 19/04 - Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
Patent holdings for IPC class F21V 19/04
Total number of patents in this class: 255
10-year publication summary
|
30
|
29
|
36
|
21
|
25
|
12
|
14
|
14
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ideal Industries Lighting LLC | 942 |
13 |
| Signify Holding B.V. | 7592 |
9 |
| MAG Instrument, Inc. | 157 |
6 |
| Viabizzuno S.r.l. | 14 |
6 |
| Eaton Intelligent Power Limited | 6009 |
5 |
| ABL Research Group, LLC | 21 |
5 |
| OSRAM GmbH | 2383 |
4 |
| Omachron Intellectual Property Inc. | 915 |
4 |
| Usai, LLC | 104 |
4 |
| Boe Technology Group Co., Ltd. | 41421 |
3 |
| ABL IP Holding LLC | 1900 |
3 |
| ROBE Lighting s.r.o. | 131 |
3 |
| Tadd, LLC | 30 |
3 |
| Technical Consumer Products, Inc. | 88 |
3 |
| Seiko Epson Corporation | 19458 |
2 |
| Koninklijke Philips Electronics N.V. | 9462 |
2 |
| 300K Enterprises Pty Ltd. | 3 |
2 |
| Autronic Plastics, Inc. | 31 |
2 |
| Beghelli S.p.A. | 115 |
2 |
| BJB GmbH & Co. KG | 63 |
2 |
| Other owners | 172 |