- 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: 62
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. | 11890 |
4 |
| Lutron Technology Company LLC | 2767 |
3 |
| Corning Incorporated | 10532 |
2 |
| Subtron Technology Co., Ltd. | 49 |
2 |
| BlackBerry Limited | 4851 |
1 |
| Halliburton Energy Services, Inc. | 21284 |
1 |
| LG Electronics Inc. | 75973 |
1 |
| Xerox Corporation | 4382 |
1 |
| Philip Morris Products S.A. | 8282 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4018 |
1 |
| Denso Corporation | 25717 |
1 |
| Samsung SDI Co., Ltd. | 10782 |
1 |
| Kyocera Corporation | 14445 |
1 |
| Delta Electronics, Inc. | 2853 |
1 |
| Dai Nippon Printing Co., Ltd. | 4263 |
1 |
| Tsinghua University | 6245 |
1 |
| Boe Technology Group Co., Ltd. | 44549 |
1 |
| Agfa-Gevaert | 300 |
1 |
| e Ink Holdings Inc. | 672 |
1 |
| Other owners | 26 |