- 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 21/30 - Pivoted housings or frames
Patent holdings for IPC class F21V 21/30
Total number of patents in this class: 1423
10-year publication summary
|
119
|
142
|
155
|
156
|
164
|
130
|
126
|
116
|
137
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7434 |
72 |
| Milwaukee Electric Tool Corporation | 4300 |
49 |
| Wangs Alliance Corp., DBA WAC Lighting | 207 |
46 |
| Hubbell Lighting, Inc | 631 |
34 |
| Chien, Aaron | 98 |
24 |
| Chien, Te-ju | 98 |
24 |
| Wang, Hsin-yi | 98 |
24 |
| ABL IP Holding LLC | 1902 |
21 |
| Harman Professional Denmark ApS | 155 |
21 |
| Guangzhou Haoyang Electronic Co., Ltd. | 230 |
20 |
| ROBE Lighting s.r.o. | 124 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
17 |
| HeathCo LLC | 109 |
16 |
| Opple Lighting Co., Ltd. | 788 |
16 |
| Schreder, S.A. | 289 |
16 |
| Ideal Industries Lighting LLC | 1134 |
15 |
| Suzhou Opple Lighting Co., Ltd. | 568 |
15 |
| Musco Corporation | 267 |
14 |
| Lucifer Lighting Company | 57 |
12 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
12 |
| Other owners | 937 |