Patent holdings for IPC class H01J 35/10

Total number of patents in this class: 530

10-year publication summary

29
32
40
41
33
38
20
22
26
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
GE Precision Healthcare LLC
5455
68
Koninklijke Philips N.V.
24786
39
Koninklijke Philips Electronics N.V.
9658
35
Siemens Healthineers AG
6678
35
Philips Intellectual Property & Standards GmbH
1934
24
Varex Imaging Corporation
303
23
Canon Electron Tubes & Devices Co., Ltd.
164
23
PLANSEE SE
233
22
Rigaku Corporation
435
11
Sigray, Inc.
81
10
Nikon Metrology, NV
65
9
The Boeing Company
20043
8
Shanghai United Imaging Healthcare Co., Ltd.
1906
8
Toshiba Materials Co., Ltd.
667
8
Toshiba Electron Tubes & Devices Co., Ltd.
53
7
Siemens AG
24484
6
Hitachi Medical Corporation
610
6
Nuctech Company Limited
1422
6
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
6
Tsinghua University
5922
5
Other owners 171