- 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: 74
10-year publication summary
|
8
|
4
|
4
|
4
|
5
|
1
|
3
|
2
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2442 |
9 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
5 |
| Heraeus Noblelight GmbH | 233 |
5 |
| Panasonic Corporation | 20786 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Seagate Technology LLC | 4228 |
2 |
| Iwasaki Electric Co., Ltd. | 151 |
2 |
| Tessera, Inc. | 667 |
2 |
| Ushio Denki Kabushiki Kaisha | 1088 |
2 |
| Leybold GmbH | 293 |
2 |
| Jialong High-Tech Industrial Co., Ltd | 2 |
2 |
| Siemens AG | 24990 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Semiconductor Components Industries, L.L.C. | 5345 |
1 |
| Other owners | 21 |