- 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 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
Patent holdings for IPC class F21V 33/00
Total number of patents in this class: 5536
10-year publication summary
647
|
765
|
826
|
786
|
675
|
629
|
596
|
600
|
529
|
150
|
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 |
127 |
LG Electronics Inc. | 69257 |
94 |
Chien, Aaron | 109 |
55 |
Chien, Te-ju | 109 |
55 |
Wang, Hsin-yi | 109 |
55 |
Samsung Electronics Co., Ltd. | 131630 |
54 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
54 |
Koninklijke Philips Electronics N.V. | 13133 |
49 |
Opple Lighting Co., Ltd. | 698 |
47 |
Sony Corporation | 32931 |
41 |
Apple Inc. | 50209 |
39 |
Robert Bosch GmbH | 40953 |
36 |
Suzhou Opple Lighting Co., Ltd. | 479 |
35 |
ABL IP Holding LLC | 1929 |
31 |
Saint-Gobain Glass France | 3641 |
31 |
BSH Hausgeräte GmbH | 5384 |
30 |
Koninklijke Philips N.V. | 22975 |
29 |
Whirlpool Corporation | 4238 |
28 |
Broan-NuTone LLC | 459 |
28 |
Kohler Co. | 4165 |
25 |
Other owners | 4593 |