Patent holdings for IPC class B23F 21/24

Total number of patents in this class: 3

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9851
2
The Gleason Works
200
1
Other owners 0