- 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 1/00 - Shades for light sources
Patent holdings for IPC class F21V 1/00
Total number of patents in this class: 595
10-year publication summary
|
88
|
92
|
67
|
41
|
28
|
15
|
12
|
11
|
13
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7521 |
45 |
| ABL IP Holding LLC | 1905 |
15 |
| Ideal Industries Lighting LLC | 1133 |
12 |
| Kyocera Sld Laser, Inc. | 298 |
10 |
| LG Innotek Co., Ltd. | 7624 |
8 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 396 |
8 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1420 |
8 |
| Feit Electric Company, Inc. | 267 |
7 |
| Samsung Electronics Co., Ltd. | 145630 |
6 |
| Koninklijke Philips N.V. | 24740 |
6 |
| The Sloan Company, Inc. | 55 |
6 |
| Valeo Vision | 1521 |
6 |
| LG Electronics Inc. | 72890 |
5 |
| Panasonic Corporation | 20128 |
5 |
| Nichia Corporation | 3696 |
5 |
| Dialight Corporation | 224 |
5 |
| Lumileds LLC | 1919 |
5 |
| Quarkstar LLC | 223 |
5 |
| Stanley Electric Co., Ltd. | 1233 |
5 |
| Ultravision Technologies, LLC | 29 |
5 |
| Other owners | 418 |