- 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 21/29 - Pivoted arms adjustable in more than one plane employing universal joints
Patent holdings for IPC class F21V 21/29
Total number of patents in this class: 160
10-year publication summary
|
10
|
12
|
10
|
16
|
10
|
10
|
9
|
14
|
19
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chien, Aaron | 109 |
18 |
| Chien, Te-ju | 109 |
18 |
| Wang, Hsin-yi | 109 |
18 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
15 |
| Jack Sealey Limited | 20 |
4 |
| Google LLC | 38759 |
3 |
| Mind Head LLC | 43 |
3 |
| Signify Holding B.V. | 6837 |
3 |
| Korrus, Inc. | 447 |
3 |
| Aaron Chien | 7 |
3 |
| Hsin-Yi Wang | 7 |
3 |
| Te-Ju Chien | 7 |
3 |
| Kaneka Corporation | 4445 |
2 |
| Jamas Enterprises LLC | 4 |
2 |
| Koito Manufacturing Co., Ltd. | 1991 |
2 |
| Titan3 Technology LLC | 173 |
2 |
| Valeo Vision | 1219 |
2 |
| Ledlenser GmbH & Co. KG | 109 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Other owners | 52 |