- 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: 5603
10-year publication summary
|
647
|
765
|
826
|
786
|
675
|
629
|
599
|
604
|
534
|
311
|
| 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 |
126 |
| LG Electronics Inc. | 69865 |
99 |
| Samsung Electronics Co., Ltd. | 135388 |
57 |
| Chien, Aaron | 108 |
55 |
| Chien, Te-ju | 108 |
55 |
| Wang, Hsin-yi | 108 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
54 |
| Opple Lighting Co., Ltd. | 744 |
50 |
| Koninklijke Philips Electronics N.V. | 12001 |
49 |
| Sony Corporation | 31846 |
41 |
| Apple Inc. | 51108 |
39 |
| Suzhou Opple Lighting Co., Ltd. | 524 |
38 |
| Robert Bosch GmbH | 41362 |
36 |
| ABL IP Holding LLC | 1925 |
31 |
| Saint-Gobain Glass France | 3713 |
31 |
| Koninklijke Philips N.V. | 23380 |
29 |
| Broan-NuTone LLC | 459 |
29 |
| Kohler Co. | 3886 |
28 |
| Whirlpool Corporation | 4247 |
28 |
| BSH Hausgeräte GmbH | 5402 |
28 |
| Other owners | 4645 |