Patent holdings for IPC class H01J 61/12

Total number of patents in this class: 176

10-year publication summary

1
4
8
8
5
8
15
7
9
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Koninklijke Philips Electronics N.V.
9431
28
Philips Intellectual Property & Standards GmbH
1897
18
OSRAM GmbH
2383
16
General Electric Company
13827
13
Lumenlabs, LLC
29
9
Osram AG
301
5
KLA Corporation
1598
5
KLA-Tencor Corporation
2544
4
MB-Microtec AG
49
4
Ushio Denki Kabushiki Kaisha
1189
4
The Boeing Company
20098
3
Goodrich Corporation
2137
3
Harison Toshiba Lighting Corp.
34
3
Lumileds LLC
713
3
Signify Holding B.V.
7598
3
Samsung Electronics Co., Ltd.
147334
2
Cymer, LLC
389
2
Hamamatsu Photonics K.K.
4441
2
OSRAM SYLVANIA Inc.
679
2
Ceravision Limited
42
2
Other owners 45