- All sections
- H - Electricity
- H01K - Electric incandescent lamps
- H01K 1/00 - ELECTRIC INCANDESCENT LAMPS Details
Patent holdings for IPC class H01K 1/00
Total number of patents in this class: 64
10-year publication summary
|
6
|
5
|
7
|
7
|
3
|
4
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xiamen Eco Lighting Co. Ltd. | 282 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11688 |
4 |
| Lutron Technology Company LLC | 2723 |
3 |
| Corning Incorporated | 10426 |
2 |
| Subtron Technology Co., Ltd. | 49 |
2 |
| BlackBerry Limited | 4975 |
1 |
| Halliburton Energy Services, Inc. | 21217 |
1 |
| LG Electronics Inc. | 75045 |
1 |
| Xerox Corporation | 4716 |
1 |
| Philip Morris Products S.A. | 8003 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
1 |
| Denso Corporation | 25232 |
1 |
| Samsung SDI Co., Ltd. | 9902 |
1 |
| Kyocera Corporation | 14259 |
1 |
| Delta Electronics, Inc. | 2782 |
1 |
| Dai Nippon Printing Co., Ltd. | 4216 |
1 |
| Tsinghua University | 6112 |
1 |
| OSRAM SYLVANIA Inc. | 635 |
1 |
| Boe Technology Group Co., Ltd. | 43067 |
1 |
| Agfa-Gevaert | 296 |
1 |
| Other owners | 28 |