Patent holdings for IPC class H01J 1/316

Total number of patents in this class: 15

10-year publication summary

0
0
1
1
1
0
2
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Canon Kabushiki Kaisha
6884
4
Pioneer Corporation
4843
1
Fuzhou University
262
1
Korea University Research and Business Foundation
2561
1
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2362
1
Peking University
1111
1
Pioneer Micro Technology Corporation
59
1
Friedrich-Alexander-Universität Erlangen-Nürnberg
435
1
Emiko Takahira
1
1
Reiko Ando
1
1
Yoshiyuki Ando
1
1
Yukiko Noguchi
1
1
Other owners 0