- 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 21/30 - Pivoted housings or frames
Patent holdings for IPC class F21V 21/30
Total number of patents in this class: 1340
10-year publication summary
|
118
|
119
|
142
|
155
|
156
|
164
|
130
|
126
|
110
|
90
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6948 |
60 |
| Milwaukee Electric Tool Corporation | 3852 |
45 |
| Wangs Alliance Corp., DBA WAC Lighting | 157 |
45 |
| Hubbell Lighting, Inc | 661 |
34 |
| Chien, Aaron | 108 |
27 |
| Chien, Te-ju | 108 |
27 |
| Wang, Hsin-yi | 108 |
27 |
| ABL IP Holding LLC | 1925 |
21 |
| Harman Professional Denmark ApS | 147 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
17 |
| HeathCo LLC | 115 |
16 |
| Ideal Industries Lighting LLC | 1153 |
16 |
| Guangzhou Haoyang Electronic Co., Ltd. | 215 |
15 |
| Opple Lighting Co., Ltd. | 744 |
15 |
| ROBE Lighting s.r.o. | 113 |
14 |
| Schreder, S.A. | 275 |
14 |
| Suzhou Opple Lighting Co., Ltd. | 524 |
14 |
| Musco Corporation | 253 |
13 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
12 |
| Eaton Intelligent Power Limited | 6206 |
12 |
| Other owners | 877 |