- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/405 - Lighting for industrial, commercial, recreational or military use for shop-windows or displays
Patent holdings for IPC class F21W 131/405
Total number of patents in this class: 175
10-year publication summary
|
13
|
20
|
19
|
24
|
12
|
6
|
3
|
3
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7822 |
19 |
| RTC Industries, Inc. | 199 |
17 |
| Seoul Semiconductor Co., Ltd. | 1072 |
14 |
| Self Electronics Co., Ltd. | 168 |
13 |
| Koninklijke Philips Electronics N.V. | 8285 |
4 |
| Hussmann Corporation | 224 |
4 |
| General LED Opco, LLC | 32 |
4 |
| LIN, Wanjiong | 10 |
4 |
| Self Electronics Germany GmbH | 13 |
4 |
| Electraled, Inc. | 30 |
3 |
| Finesse Diamond Corporation | 24 |
3 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 387 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
2 |
| OSRAM GmbH | 2327 |
2 |
| OSRAM SYLVANIA Inc. | 668 |
2 |
| Nichia Corporation | 3807 |
2 |
| Henschel-Steinau, Inc. | 27 |
2 |
| Innotec Corporation | 56 |
2 |
| Koha Co., Ltd. | 63 |
2 |
| Philips Lighting Holding B.V. | 1343 |
2 |
| Other owners | 67 |