Patent holdings for IPC class G09B 9/22

Total number of patents in this class: 11

10-year publication summary

0
2
6
3
0
1
1
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
CAE Inc.
236
5
BAE SYSTEMS plc
2215
2
Xerox Corporation
7503
1
The Boeing Company
19843
1
Sangwha Co., Ltd.
10
1
Performance Drone Works LLC
26
1
Other owners 0