- 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: 1626
10-year publication summary
|
181
|
162
|
130
|
149
|
156
|
130
|
58
|
43
|
31
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
66 |
| Signify Holding B.V. | 6837 |
66 |
| Ideal Industries Lighting LLC | 1168 |
49 |
| ABL IP Holding LLC | 1929 |
27 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
26 |
| Nichia Corporation | 3394 |
23 |
| Quarkstar LLC | 215 |
20 |
| Epistar Corporation | 1553 |
16 |
| L&L Candle Company, LLC | 275 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Lumileds LLC | 1827 |
15 |
| Hubbell Lighting, Inc | 673 |
15 |
| Au Optronics Corporation | 3880 |
14 |
| OSRAM SYLVANIA Inc. | 742 |
14 |
| Boe Technology Group Co., Ltd. | 35384 |
14 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 417 |
11 |
| Opple Lighting Co., Ltd. | 698 |
10 |
| Korrus, Inc. | 447 |
10 |
| Samsung Display Co., Ltd. | 30585 |
9 |
| Koito Manufacturing Co., Ltd. | 1991 |
9 |
| Other owners | 1181 |