- 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 3/00 - Globes; Bowls; Cover glasses
Patent holdings for IPC class F21V 3/00
Total number of patents in this class: 1642
10-year publication summary
|
174
|
158
|
239
|
229
|
138
|
129
|
133
|
83
|
76
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6948 |
80 |
| Sharp Kabushiki Kaisha | 18920 |
70 |
| Ideal Industries Lighting LLC | 1153 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
29 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1611 |
26 |
| ABL IP Holding LLC | 1925 |
25 |
| Koninklijke Philips N.V. | 23380 |
22 |
| Sumitomo Chemical Company, Limited | 8880 |
21 |
| Quarkstar LLC | 217 |
20 |
| Nichia Corporation | 3472 |
19 |
| LG Electronics Inc. | 69865 |
17 |
| Enplas Corporation | 877 |
17 |
| Apple Inc. | 51108 |
16 |
| KT & G Corporation | 2146 |
16 |
| Korrus, Inc. | 444 |
16 |
| Panasonic Corporation | 20563 |
15 |
| Epistar Corporation | 1546 |
15 |
| Ford Global Technologies, LLC | 19711 |
14 |
| Opple Lighting Co., Ltd. | 744 |
14 |
| FUJIFILM Corporation | 27478 |
13 |
| Other owners | 1138 |