Patent holdings for IPC class D04B 7/22

Total number of patents in this class: 4

10-year publication summary

0
0
0
0
0
0
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shima Seiki Mfg., Ltd.
178
2
Steiger Participations SA
4
1
Archimede S.r.l.
14
1
Other owners 0