- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 29/00 - Protecting lighting devices from thermal damageCooling or heating arrangements specially adapted for lighting devices or systems
Patent holdings for IPC class F21V 29/00
Total number of patents in this class: 3384
10-year publication summary
|
95
|
102
|
68
|
37
|
19
|
18
|
14
|
10
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18480 |
155 |
| Signify Holding B.V. | 8181 |
103 |
| OSRAM GmbH | 2186 |
98 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
92 |
| Led-ip Management, LLC | 815 |
74 |
| Panasonic Corporation | 18716 |
57 |
| Koninklijke Philips N.V. | 26042 |
56 |
| Cree, Inc. | 908 |
47 |
| Prosperina Ventures LLC | 120 |
43 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1237 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
37 |
| Koninklijke Philips Electronics N.V. | 7172 |
31 |
| Bridgelux, Inc. | 357 |
29 |
| Osram AG | 286 |
28 |
| ABL IP Holding LLC | 1879 |
27 |
| LG Innotek Co., Ltd. | 8566 |
26 |
| Toshiba Lighting & Technology Corporation | 219 |
25 |
| Chien, Aaron | 97 |
22 |
| Chien, Te-ju | 97 |
22 |
| Wang, Hsin-yi | 97 |
22 |
| Other owners | 2352 |