- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/35 - VesselsContainers provided with coatings on the walls thereofSelection of materials for the coatings
Patent holdings for IPC class H01J 61/35
Total number of patents in this class: 176
10-year publication summary
|
10
|
7
|
10
|
3
|
2
|
8
|
8
|
5
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 8417 |
20 |
| OSRAM GmbH | 2343 |
16 |
| Philips Intellectual Property & Standards GmbH | 1778 |
13 |
| Ushio Denki Kabushiki Kaisha | 1208 |
9 |
| General Electric Company | 13767 |
8 |
| Excelitas Technologies Corp. | 331 |
8 |
| Panasonic Corporation | 19890 |
6 |
| Lumenlabs, LLC | 29 |
4 |
| Honeywell International Inc. | 13558 |
3 |
| Koninklijke Philips N.V. | 25323 |
3 |
| ASML Netherlands B.V. | 7649 |
3 |
| Hamamatsu Photonics K.K. | 4555 |
3 |
| LEDVANCE GmbH | 587 |
3 |
| Lumileds LLC | 740 |
3 |
| MB-Microtec AG | 48 |
3 |
| Teslo Pty Ltd | 4 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 447 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4007 |
2 |
| FUJIFILM Corporation | 30010 |
2 |
| Tsinghua University | 6062 |
2 |
| Other owners | 60 |