Patent holdings for IPC class H01J 29/02

Total number of patents in this class: 46

10-year publication summary

4
3
3
1
2
1
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Boe Technology Group Co., Ltd.
38978
3
Beijing BOE Optoelectronics Technology Co., Ltd.
3833
3
Elbit Systems of America, LLC
190
3
Fuzhou University
291
2
Ocean's King Lighting Science & Technology Co., Ltd.
273
2
Photonis France
53
2
Schlumberger Technology Corporation
10284
1
3m Innovative Properties Company
17969
1
Hon Hai Precision Industry Co., Ltd.
4043
1
FUJIFILM Corporation
28829
1
Thomson Licensing
3785
1
ASML Netherlands B.V.
7179
1
Agilent Technologies, Inc.
2679
1
Tsinghua University
5708
1
Brookhaven Science Associates, LLC
197
1
Calabazas Creek Research, Inc.
11
1
Hologic, Inc.
1093
1
ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
153
1
Nippon Steel & Sumikin Coated Sheet Corporation
17
1
NuFlare Technology, Inc.
809
1
Other owners 17