- 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 21/00 - Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
Patent holdings for IPC class F21V 21/00
Total number of patents in this class: 1586
10-year publication summary
|
162
|
130
|
149
|
156
|
130
|
58
|
44
|
32
|
27
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
66 |
| Signify Holding B.V. | 7214 |
63 |
| Ideal Industries Lighting LLC | 1150 |
49 |
| ABL IP Holding LLC | 1912 |
27 |
| Nichia Corporation | 3536 |
23 |
| Quarkstar LLC | 217 |
20 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1538 |
20 |
| L&L Candle Company, LLC | 280 |
16 |
| Lumileds LLC | 1876 |
15 |
| Hubbell Lighting, Inc | 643 |
15 |
| Samsung Electronics Co., Ltd. | 138320 |
14 |
| OSRAM SYLVANIA Inc. | 704 |
14 |
| Au Optronics Corporation | 3621 |
13 |
| Boe Technology Group Co., Ltd. | 38724 |
13 |
| Opple Lighting Co., Ltd. | 771 |
12 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 407 |
10 |
| Korrus, Inc. | 452 |
10 |
| Samsung Display Co., Ltd. | 32641 |
9 |
| LEDVANCE GmbH | 570 |
9 |
| Suzhou Opple Lighting Co., Ltd. | 550 |
9 |
| Other owners | 1159 |