Patent holdings for IPC class H01J 9/26

Total number of patents in this class: 204

10-year publication summary

8
2
7
5
5
4
2
1
1
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
36421
24
Panasonic Corporation
19937
21
Hamamatsu Photonics K.K.
4506
13
Asahi Glass Company, Limited
2730
12
LG Display Co., Ltd.
13882
10
Hitachi, Ltd.
15726
9
OSRAM GmbH
2353
8
General Electric Company
13827
5
Au Optronics Corporation
3350
5
Boe Technology Group Co., Ltd.
41841
5
Bourns, Inc.
179
5
Nippon Electric Glass Co., Ltd.
2483
4
ULVAC, Inc.
1370
4
Koninklijke Philips Electronics N.V.
8689
3
Corning Incorporated
10389
3
Eden Park Illumination
3
3
Hitachi Plasma Display Limited
92
3
Philips Intellectual Property & Standards GmbH
1813
3
Teslo Pty Ltd
4
3
Optical Systems, LLC
3
3
Other owners 58