Patent holdings for IPC class H01J 29/89

Total number of patents in this class: 24

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
11353
3
Photonis France
54
2
Universal City Studios LLC
2498
2
Zagg Incorporated
124
2
Disney Enterprises, Inc.
6079
1
3m Innovative Properties Company
17842
1
NEC Corporation
35291
1
FUJIFILM Corporation
29208
1
Thomson Licensing
3679
1
Rockwell Collins, Inc.
2483
1
Bose Corporation
2958
1
Elbit Systems of America, LLC
187
1
Hi-key Limited
8
1
National University Corporation Kagawa University
210
1
Teijin DuPont Films Japan Limited
58
1
Agc, Inc.
4719
1
Triad National Security, LLC
602
1
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
1
Nakatani Sangyo Co., Ltd.
4
1
Other owners 0