- 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
|
134
|
83
|
72
|
15
|
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 |
81 |
Sharp Kabushiki Kaisha | 18957 |
70 |
Ideal Industries Lighting LLC | 1168 |
39 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
29 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
28 |
ABL IP Holding LLC | 1929 |
25 |
Koninklijke Philips N.V. | 22975 |
22 |
Sumitomo Chemical Company, Limited | 8808 |
21 |
Quarkstar LLC | 215 |
20 |
Nichia Corporation | 3394 |
19 |
Enplas Corporation | 900 |
18 |
LG Electronics Inc. | 69257 |
17 |
Korrus, Inc. | 447 |
17 |
Apple Inc. | 50209 |
16 |
Epistar Corporation | 1553 |
16 |
KT & G Corporation | 1876 |
16 |
Panasonic Corporation | 20786 |
15 |
Ford Global Technologies, LLC | 19702 |
14 |
Opple Lighting Co., Ltd. | 698 |
14 |
FUJIFILM Corporation | 27102 |
13 |
Other owners | 1132 |