- All sections
- H - Electricity
- H01K - Electric incandescent lamps
- H01K 1/02 - Incandescent bodies
Patent holdings for IPC class H01K 1/02
Total number of patents in this class: 43
10-year publication summary
|
3
|
3
|
3
|
6
|
2
|
3
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24344 |
3 |
| Samsung Electronics Co., Ltd. | 148649 |
2 |
| Koninklijke Philips Electronics N.V. | 8975 |
2 |
| Ushio Denki Kabushiki Kaisha | 1199 |
2 |
| General Electric Company | 13859 |
1 |
| Halliburton Energy Services, Inc. | 21006 |
1 |
| 3m Innovative Properties Company | 17752 |
1 |
| Samsung Display Co., Ltd. | 35888 |
1 |
| Xerox Corporation | 6946 |
1 |
| Deere & Company | 7726 |
1 |
| Toshiba Corporation | 12521 |
1 |
| Sumitomo Electric Industries, Ltd. | 15705 |
1 |
| Intel Corporation | 46703 |
1 |
| Koninklijke Philips N.V. | 25074 |
1 |
| Applied Materials, Inc. | 19119 |
1 |
| TDK Corporation | 6877 |
1 |
| Massachusetts Institute of Technology | 10129 |
1 |
| ASML Netherlands B.V. | 7545 |
1 |
| LG Innotek Co., Ltd. | 7881 |
1 |
| Continental Automotive GmbH | 4742 |
1 |
| Other owners | 18 |