- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 101/00 - Point-like light sources
Patent holdings for IPC class F21Y 101/00
Total number of patents in this class: 1550
10-year publication summary
|
314
|
366
|
261
|
175
|
121
|
68
|
60
|
33
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
94 |
| Ideal Industries Lighting LLC | 1168 |
60 |
| Quarkstar LLC | 215 |
36 |
| LG Innotek Co., Ltd. | 6758 |
34 |
| Koito Manufacturing Co., Ltd. | 1991 |
32 |
| Nichia Corporation | 3394 |
28 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
27 |
| Sharp Kabushiki Kaisha | 18957 |
22 |
| Chien, Aaron | 109 |
21 |
| Chien, Te-ju | 109 |
21 |
| Wang, Hsin-yi | 109 |
21 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
20 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
16 |
| Panasonic Corporation | 20786 |
15 |
| ABL IP Holding LLC | 1929 |
15 |
| Korrus, Inc. | 447 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| Philips Lighting Holding B.V. | 1437 |
12 |
| L&L Candle Company, LLC | 275 |
12 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 417 |
12 |
| Other owners | 1025 |