- All sections
- H - Electricity
- H01K - Electric incandescent lamps
- H01K 1/18 - Mountings or supports for the incandescent body
Patent holdings for IPC class H01K 1/18
Total number of patents in this class: 62
10-year publication summary
|
4
|
4
|
5
|
1
|
3
|
2
|
3
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2191 |
6 |
| Applied Materials, Inc. | 20514 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 6134 |
4 |
| Heraeus Noblelight GmbH | 123 |
4 |
| Panasonic Corporation | 18809 |
2 |
| Koninklijke Philips N.V. | 25978 |
2 |
| Seagate Technology LLC | 3962 |
2 |
| Iwasaki Electric Co., Ltd. | 156 |
2 |
| Ushio Denki Kabushiki Kaisha | 1209 |
2 |
| Leybold GmbH | 302 |
2 |
| Jialong High-Tech Industrial Co., Ltd | 2 |
2 |
| Siemens AG | 23983 |
1 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Murata Manufacturing Co., Ltd. | 25847 |
1 |
| Kyocera Corporation | 14433 |
1 |
| Semiconductor Components Industries, L.L.C. | 5255 |
1 |
| STMicroelectronics S.r.l. | 3369 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 17 |
1 |
| NGK Insulators, Ltd. | 5173 |
1 |
| OSRAM SYLVANIA Inc. | 628 |
1 |
| Other owners | 21 |