Patent holdings for IPC class H01J 23/14

Total number of patents in this class: 9

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Raytheon Company
8396
2
Panasonic Corporation
20136
1
Huawei Technologies Co., Ltd.
111975
1
ASML Netherlands B.V.
7361
1
E2V Technologies (UK) Limited
32
1
Toshiba Materials Co., Ltd.
662
1
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6270
1
Nisshinbo Micro Devices Inc.
127
1
Other owners 0