- 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: 41
10-year publication summary
|
3
|
3
|
6
|
2
|
3
|
1
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23996 |
3 |
| Samsung Electronics Co., Ltd. | 158337 |
2 |
| Koninklijke Philips Electronics N.V. | 7319 |
2 |
| Ushio Denki Kabushiki Kaisha | 1210 |
2 |
| General Electric Company | 13912 |
1 |
| Halliburton Energy Services, Inc. | 21318 |
1 |
| 3m Innovative Properties Company | 17484 |
1 |
| Deere & Company | 8138 |
1 |
| Toshiba Corporation | 12584 |
1 |
| Sumitomo Electric Industries, Ltd. | 16412 |
1 |
| Intel Corporation | 47069 |
1 |
| Koninklijke Philips N.V. | 25916 |
1 |
| Applied Materials, Inc. | 20459 |
1 |
| TDK Corporation | 6902 |
1 |
| Massachusetts Institute of Technology | 10273 |
1 |
| ASML Netherlands B.V. | 7959 |
1 |
| LG Innotek Co., Ltd. | 8498 |
1 |
| Continental Automotive GmbH | 4483 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Nichia Corporation | 3880 |
1 |
| Other owners | 16 |