- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 14/00 - Controlling the distribution of the light emitted by adjustment of elements
Patent holdings for IPC class F21V 14/00
Total number of patents in this class: 659
10-year publication summary
58
|
58
|
69
|
73
|
60
|
53
|
51
|
40
|
46
|
25
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Koninklijke Philips Electronics N.V. | 13133 |
27 |
Signify Holding B.V. | 6837 |
25 |
Guangzhou Haoyang Electronic Co., Ltd. | 194 |
16 |
Lumileds LLC | 1827 |
15 |
Wangs Alliance Corp., DBA WAC Lighting | 125 |
15 |
Koninklijke Philips N.V. | 22975 |
14 |
LG Electronics Inc. | 69257 |
13 |
Chien, Aaron | 109 |
12 |
Chien, Te-ju | 109 |
12 |
Wang, Hsin-yi | 109 |
12 |
Japan Display Inc. | 6202 |
11 |
Philips Intellectual Property & Standards GmbH | 2395 |
9 |
3m Innovative Properties Company | 18406 |
8 |
Olympus Corporation | 13667 |
8 |
ABL IP Holding LLC | 1929 |
8 |
e Ink Corporation | 1411 |
7 |
Zedel | 224 |
7 |
Apple Inc. | 50209 |
6 |
Milwaukee Electric Tool Corporation | 3572 |
6 |
Philips Lighting Holding B.V. | 1437 |
6 |
Other owners | 422 |