- 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 3/00 - GlobesBowlsCover glasses
Patent holdings for IPC class F21V 3/00
Total number of patents in this class: 1732
10-year publication summary
|
239
|
229
|
139
|
130
|
134
|
84
|
80
|
52
|
71
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8244 |
85 |
| Sharp Kabushiki Kaisha | 18468 |
69 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
31 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1232 |
26 |
| ABL IP Holding LLC | 1883 |
25 |
| Quarkstar LLC | 227 |
24 |
| LG Electronics Inc. | 76328 |
22 |
| Koninklijke Philips N.V. | 26143 |
22 |
| Sumitomo Chemical Company, Limited | 8995 |
21 |
| FUJIFILM Corporation | 30849 |
19 |
| Nichia Corporation | 3914 |
19 |
| KT & G Corporation | 3185 |
19 |
| Opple Lighting Co., Ltd. | 940 |
19 |
| Apple Inc. | 59479 |
18 |
| Korrus, Inc. | 487 |
18 |
| Enplas Corporation | 892 |
17 |
| Prosperina Ventures LLC | 120 |
17 |
| Led-ip Management, LLC | 802 |
16 |
| Panasonic Corporation | 18572 |
15 |
| Ford Global Technologies, LLC | 21657 |
14 |
| Other owners | 1216 |