Patent holdings for IPC class B64U 20/77

Total number of patents in this class: 8

10-year publication summary

0
0
0
0
0
0
0
2
7
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Wing Aviation LLC
443
2
National Research Council of Canada
1572
1
Xihua University
31
1
GRIFF AVIATION AS, a legal entity
20
1
Aeronext Inc.
158
1
NJS Co.,Ltd.
19
1
Acsl Ltd.
33
1
Other owners 0