- 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 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
Patent holdings for IPC class F21S 2/00
Total number of patents in this class: 7834
10-year publication summary
|
559
|
650
|
555
|
550
|
464
|
387
|
347
|
271
|
248
|
149
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18920 |
1478 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
290 |
| Panasonic Corporation | 20563 |
245 |
| Sony Corporation | 31846 |
169 |
| FUJIFILM Corporation | 27478 |
147 |
| LG Innotek Co., Ltd. | 6999 |
94 |
| Mitsubishi Electric Corporation | 44614 |
88 |
| Sakai Display Products Corporation | 789 |
88 |
| Signify Holding B.V. | 6948 |
82 |
| Dai Nippon Printing Co., Ltd. | 3918 |
78 |
| Sumitomo Chemical Company, Limited | 8880 |
77 |
| Konica Minolta, Inc. | 8391 |
76 |
| Omron Corporation | 7046 |
73 |
| Enplas Corporation | 877 |
72 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6250 |
71 |
| Japan Display Inc. | 6478 |
70 |
| Nitto Denko Corporation | 7910 |
61 |
| Toshiba Lighting & Technology Corporation | 318 |
61 |
| Ushio Denki Kabushiki Kaisha | 1111 |
61 |
| Olympus Corporation | 13381 |
53 |
| Other owners | 4400 |