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
23
24
26
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
GE Precision Healthcare LLC
5565
67
Koninklijke Philips N.V.
25172
39
Koninklijke Philips Electronics N.V.
8776
34
Siemens Healthineers AG
6824
34
Varex Imaging Corporation
315
27
Philips Intellectual Property & Standards GmbH
1823
23
Canon Electron Tubes & Devices Co., Ltd.
163
23
PLANSEE SE
230
22
Rigaku Corporation
451
12
Sigray, Inc.
86
10
Nikon Metrology, NV
66
9
The Boeing Company
20186
8
Shanghai United Imaging Healthcare Co., Ltd.
1971
8
Toshiba Electron Tubes & Devices Co., Ltd.
48
7
Siemens AG
24333
6
Hitachi Medical Corporation
592
6
Shimadzu Corporation
6235
6
Nuctech Company Limited
1433
6
Toshiba Materials Co., Ltd.
646
6
Tsinghua University
6023
5
Other owners 172