Patent holdings for IPC class F41H 11/20

Total number of patents in this class: 6

10-year publication summary

1
2
0
0
0
0
0
1
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Howard G. Buffett Foundation
14
1
Pearson Engineering Limited
29
1
Vanair Manufacturing, Inc.
63
1
Demine Robotics Inc.
1
1
CNIM Systèmes Industriels
10
1
Sera Ingenierie
6
1
Other owners 0