Patent holdings for IPC class B66C 23/10

Total number of patents in this class: 6

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Grant Prideco, Inc.
434
1
Heerema Marine Contractors Nederland SE
59
1
Kongsberg Maritime AS
127
1
Manitowoc Crane Group France SAS
111
1
Rolls-Royce Marine AS
68
1
Sumitomo Heavy Industries, Ltd.
2054
1
Other owners 0