Patent holdings for IPC class H01J 11/46

Total number of patents in this class: 26

10-year publication summary

0
0
2
0
0
0
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Panasonic Corporation
20786
5
Matsushita Electric Industrial Co., Ltd.
4724
5
LG Electronics Inc.
69257
3
Nippon Electric Glass Co., Ltd.
2299
3
Hitachi, Ltd.
16452
2
Central Glass Company, Limited
1244
2
Tokyo Electron Limited
11599
1
Asahi Glass Company, Limited
2985
1
Boe Technology Group Co., Ltd.
35384
1
Hitachi Plasma Display Limited
93
1
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
1
Kobe Steel, Ltd.
912
1
Other owners 0