- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 111/00 - Light sources of a form not covered by groups
Patent holdings for IPC class F21Y 111/00
Total number of patents in this class: 162
10-year publication summary
|
20
|
5
|
2
|
1
|
1
|
1
|
0
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ideal Industries Lighting LLC | 1134 |
25 |
| Koninklijke Philips N.V. | 24688 |
10 |
| Philips Lighting Holding B.V. | 1359 |
10 |
| Cree, Inc. | 1006 |
8 |
| OSRAM GmbH | 2384 |
4 |
| OSRAM SYLVANIA Inc. | 683 |
3 |
| LED Smart Inc. | 34 |
3 |
| Lighting Science Group Corporation | 180 |
3 |
| Nthdegree Technologies Worldwide Inc. | 137 |
3 |
| Ideal Industries, LLC | 85 |
3 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1420 |
3 |
| Samsung Electronics Co., Ltd. | 145025 |
2 |
| Panasonic Corporation | 20142 |
2 |
| Seiko Epson Corporation | 19316 |
2 |
| Industrial Technology Research Institute | 5086 |
2 |
| ABL IP Holding LLC | 1901 |
2 |
| Flextronics AP, LLC | 467 |
2 |
| Lumileds LLC | 1913 |
2 |
| Seoul Semiconductor Co., Ltd. | 1080 |
2 |
| Southern Taiwan University of Science and Technology | 33 |
2 |
| Other owners | 69 |