- 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: 266
10-year publication summary
|
29
|
36
|
21
|
25
|
12
|
14
|
14
|
16
|
22
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7887 |
12 |
| Ideal Industries Lighting LLC | 934 |
12 |
| MAG Instrument, Inc. | 154 |
6 |
| Viabizzuno S.r.l. | 14 |
6 |
| Omachron Intellectual Property Inc. | 953 |
5 |
| Usai, LLC | 105 |
5 |
| Eaton Intelligent Power Limited | 6154 |
5 |
| ABL Research Group, LLC | 22 |
5 |
| OSRAM GmbH | 2266 |
3 |
| Boe Technology Group Co., Ltd. | 42901 |
3 |
| ABL IP Holding LLC | 1897 |
3 |
| ROBE Lighting s.r.o. | 144 |
3 |
| Tadd, LLC | 27 |
3 |
| Technical Consumer Products, Inc. | 84 |
3 |
| Seiko Epson Corporation | 19988 |
2 |
| Koninklijke Philips Electronics N.V. | 8057 |
2 |
| Acushnet Company | 2649 |
2 |
| 300K Enterprises Pty Ltd. | 3 |
2 |
| Autronic Plastics, Inc. | 29 |
2 |
| Beghelli S.p.A. | 103 |
2 |
| Other owners | 180 |