- 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 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
Patent holdings for IPC class F21V 14/04
Total number of patents in this class: 491
10-year publication summary
|
58
|
56
|
69
|
47
|
49
|
44
|
42
|
36
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2210 |
62 |
| Signify Holding B.V. | 7421 |
18 |
| Sony Corporation | 31148 |
13 |
| Stanley Electric Co., Ltd. | 1215 |
13 |
| Dai Nippon Printing Co., Ltd. | 4061 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
9 |
| Living style (B.V.I.) Limited | 150 |
9 |
| Hyundai Motor Company | 21626 |
8 |
| Valeo Vision | 1492 |
8 |
| OSRAM GmbH | 2387 |
7 |
| ROBE Lighting s.r.o. | 124 |
7 |
| LG Electronics Inc. | 72473 |
6 |
| Koninklijke Philips Electronics N.V. | 10018 |
6 |
| Musco Corporation | 267 |
6 |
| Quarkstar LLC | 222 |
6 |
| Guangzhou Haoyang Electronic Co., Ltd. | 230 |
5 |
| MAG Instrument, Inc. | 160 |
5 |
| Honda Motor Co., Ltd. | 25137 |
4 |
| Arnold & Richter Cine Technik GmbH & Co. Betriebs KG | 313 |
4 |
| Ledvance LLC | 322 |
4 |
| Other owners | 281 |