Patent holdings for IPC class F41H 11/20

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Demine Robotics Inc.
2
2
Pearson Engineering Limited
25
1
Vanair Manufacturing, Inc.
63
1
Other owners 0