- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle lighting devices specially adapted for vehicle exteriors
- F21S 10/00 - Lighting devices or systems producing a varying lighting effect
Patent holdings for IPC class F21S 10/00
Total number of patents in this class: 709
10-year publication summary
|
69
|
61
|
75
|
85
|
57
|
53
|
53
|
53
|
49
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou Haoyang Electronic Co., Ltd. | 194 |
30 |
| Chien, Aaron | 109 |
30 |
| Chien, Te-ju | 109 |
30 |
| Wang, Hsin-yi | 109 |
30 |
| Signify Holding B.V. | 6837 |
26 |
| Harman Professional Denmark ApS | 143 |
24 |
| ROBE Lighting s.r.o. | 109 |
21 |
| Koninklijke Philips Electronics N.V. | 13133 |
15 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
15 |
| Robe Lighting, Inc. | 59 |
14 |
| Martin Professional A/S | 73 |
12 |
| LG Innotek Co., Ltd. | 6758 |
11 |
| Coretronic Corporation | 1165 |
8 |
| Clay Paky S.r.l. | 110 |
8 |
| Koninklijke Philips N.V. | 22975 |
7 |
| Appotronics Corporation Limited | 1111 |
7 |
| Shenzhen Bolong Technology Co., Ltd | 36 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Gemmy Industries Corporation | 63 |
6 |
| Philips Lighting Holding B.V. | 1437 |
6 |
| Other owners | 396 |