- All sections
- H - Electricity
- H01K - Electric incandescent lamps
- H01K 1/58 - Cooling arrangements
Patent holdings for IPC class H01K 1/58
Total number of patents in this class: 47
10-year publication summary
|
3
|
4
|
2
|
1
|
3
|
1
|
1
|
0
|
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 |
4 |
| Savant Technologies, LLC | 387 |
3 |
| Signify Holding B.V. | 8118 |
3 |
| Samsung Display Co., Ltd. | 38817 |
2 |
| Koninklijke Philips Electronics N.V. | 7277 |
2 |
| Applied Materials, Inc. | 20467 |
2 |
| Trinamix GmbH | 436 |
2 |
| 3m Innovative Properties Company | 17458 |
1 |
| Toshiba Corporation | 12594 |
1 |
| Hewlett-Packard Development Company, L.P. | 25170 |
1 |
| Seiko Epson Corporation | 20337 |
1 |
| Koninklijke Philips N.V. | 25938 |
1 |
| OSRAM GmbH | 2195 |
1 |
| Osram AG | 286 |
1 |
| The Aerospace Corporation | 419 |
1 |
| Express Imaging Systems, LLC | 96 |
1 |
| Heliohex, LLC | 2 |
1 |
| LEDVANCE GmbH | 588 |
1 |
| Lumileds LLC | 788 |
1 |
| Mass Technology (H.K.) Ltd. | 14 |
1 |
| Other owners | 16 |