Patent holdings for IPC class H01J 29/74

Total number of patents in this class: 5

10-year publication summary

0
0
0
0
0
0
0
1
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Pioneer Corporation
3983
1
Hamamatsu Photonics K.K.
4584
1
Pioneer Micro Technology Corporation
58
1
The Research Foundation of State University of New York
396
1
The Trustees of Indiana University
794
1
Other owners 0