Patent holdings for IPC class B63B 73/70

Total number of patents in this class: 4

10-year publication summary

0
0
0
0
0
0
1
2
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Permare S.r.l.
14
2
Jiangsu University of Science and Technology
365
1
Irum Industry Co., Ltd.
1
1
Other owners 0