- 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 7/09 - Optical design with a combination of different curvatures
Patent holdings for IPC class F21V 7/09
Total number of patents in this class: 424
10-year publication summary
|
35
|
34
|
32
|
17
|
24
|
16
|
30
|
10
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8181 |
21 |
| Nichia Corporation | 3889 |
10 |
| Koito Manufacturing Co., Ltd. | 2488 |
10 |
| Quarkstar LLC | 226 |
10 |
| Koninklijke Philips Electronics N.V. | 7172 |
9 |
| LG Innotek Co., Ltd. | 8566 |
9 |
| Ichikoh Industries, Ltd. | 396 |
9 |
| Sharp Kabushiki Kaisha | 18480 |
9 |
| OSRAM GmbH | 2186 |
8 |
| Ushio Denki Kabushiki Kaisha | 1210 |
8 |
| Whelen Engineering Company, Inc. | 214 |
7 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1237 |
7 |
| Panasonic Corporation | 18716 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
6 |
| Dialight Corporation | 215 |
6 |
| Stanley Electric Co., Ltd. | 1396 |
6 |
| Honda Motor Co., Ltd. | 26309 |
5 |
| Sony Corporation | 30052 |
5 |
| ABL IP Holding LLC | 1879 |
5 |
| ModuleX Inc. | 36 |
5 |
| Other owners | 263 |