- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/02 - Gas-discharge or vapour-discharge lamps - Details
Patent holdings for IPC class H01J 61/02
Total number of patents in this class: 178
10-year publication summary
16
|
14
|
16
|
9
|
9
|
12
|
6
|
8
|
23
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
KLA-Tencor Corporation | 2574 |
18 |
Excelitas Technologies Corp. | 290 |
14 |
KLA Corporation | 1223 |
12 |
Koninklijke Philips Electronics N.V. | 13133 |
10 |
Lumenlabs, LLC | 28 |
9 |
Ushio Denki Kabushiki Kaisha | 1088 |
7 |
Xenex Disinfection Services Inc. | 89 |
7 |
General Electric Company | 18133 |
5 |
Philips Intellectual Property & Standards GmbH | 2395 |
5 |
ASML Netherlands B.V. | 6816 |
4 |
Ota Kosan Corporation | 6 |
4 |
Seiko Epson Corporation | 18724 |
3 |
Heraeus Noblelight GmbH | 233 |
3 |
Trojan Technologies Inc. | 60 |
3 |
Savant Technologies, LLC | 343 |
3 |
3m Innovative Properties Company | 18406 |
2 |
LG Electronics Inc. | 69257 |
2 |
OSRAM GmbH | 2442 |
2 |
OSRAM SYLVANIA Inc. | 742 |
2 |
Eden Park Illumination | 3 |
2 |
Other owners | 61 |