- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle lighting devices specially adapted for vehicle exteriors
- F21S 11/00 - Non-electric lighting devices or systems using daylight
Patent holdings for IPC class F21S 11/00
Total number of patents in this class: 453
10-year publication summary
|
71
|
68
|
70
|
43
|
44
|
31
|
22
|
14
|
19
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18873 |
55 |
| 3m Innovative Properties Company | 17968 |
29 |
| SVV Technology Innovations, Inc. | 109 |
16 |
| Solatube International, Inc. | 63 |
15 |
| Dai Nippon Printing Co., Ltd. | 3962 |
12 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
12 |
| Serralux Inc. | 16 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
9 |
| Sharp Corporation | 10194 |
7 |
| Immunolight, LLC | 204 |
7 |
| The University of British Columbia | 1464 |
6 |
| Nitto Denko Corporation | 8069 |
5 |
| Toyo Kohan Co., Ltd. | 410 |
5 |
| Opti-Harvest, Inc. | 15 |
5 |
| VKR Holding A/S | 567 |
5 |
| Material House Co., Ltd. | 5 |
5 |
| Sony Corporation | 31580 |
4 |
| FUJIFILM Corporation | 28467 |
4 |
| Koninklijke Philips Electronics N.V. | 10968 |
4 |
| Mitsubishi Electric Corporation | 44678 |
4 |
| Other owners | 233 |