- 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: 1589
10-year publication summary
|
142
|
155
|
156
|
164
|
130
|
126
|
117
|
149
|
123
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8146 |
82 |
| Milwaukee Electric Tool Corporation | 5004 |
57 |
| Wangs Alliance Corp., DBA WAC Lighting | 258 |
48 |
| Hubbell Lighting, Inc | 569 |
33 |
| Musco Corporation | 289 |
24 |
| Chien, Aaron | 97 |
24 |
| Chien, Te-ju | 97 |
24 |
| Wang, Hsin-yi | 97 |
24 |
| Guangzhou Haoyang Electronic Co., Ltd. | 250 |
23 |
| Opple Lighting Co., Ltd. | 926 |
23 |
| ROBE Lighting s.r.o. | 149 |
23 |
| Harman Professional Denmark ApS | 157 |
22 |
| Suzhou Opple Lighting Co., Ltd. | 691 |
22 |
| ABL IP Holding LLC | 1885 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
18 |
| HeathCo LLC | 104 |
16 |
| Schreder, S.A. | 301 |
16 |
| Lucifer Lighting Company | 63 |
12 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
12 |
| Led-ip Management, LLC | 822 |
11 |
| Other owners | 1054 |