- 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 21/092 - Suction devices
Patent holdings for IPC class F21V 21/092
Total number of patents in this class: 43
10-year publication summary
|
11
|
4
|
8
|
7
|
5
|
4
|
2
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuse, LLC | 121 |
9 |
| Schumacher Electric Corporation | 117 |
3 |
| Chien, Aaron | 97 |
3 |
| Chien, Te-ju | 97 |
3 |
| Wang, Hsin-yi | 97 |
3 |
| 9609385 Canada Inc. | 56 |
2 |
| Pro PDR Solutions, Inc. | 2 |
2 |
| Koninklijke Philips Electronics N.V. | 7988 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
1 |
| DICON Fiberoptics, Inc. | 52 |
1 |
| Hangzhou Great Star Industrial Co., Ltd. | 687 |
1 |
| Hangzhou Great Star Tools Co., Ltd. | 148 |
1 |
| Kirn Medical Design LLC | 12 |
1 |
| Mckenn Enterprises Inc. | 1 |
1 |
| RTL Materials Ltd | 29 |
1 |
| Spark Innovation, LLC | 10 |
1 |
| Yong, Zhang | 36 |
1 |
| Really Useful Company Ltd. | 2 |
1 |
| olighto, Inc. | 2 |
1 |
| Shenzhen Fototech Photographic Equipment Co., Ltd | 5 |
1 |
| Other owners | 5 |