Patent holdings for IPC class B63C 3/12

Total number of patents in this class: 73

10-year publication summary

12
8
16
7
6
6
3
9
7
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sunstream Corporation
32
9
Bardex Corporation
51
5
Autolift, LLC
4
4
Yamaha Motor Co., Ltd.
2827
2
Boat Lift S.r.l.
9
2
NHK Spring Co., Ltd.
1950
2
Suelex Limited
2
2
Vestdavit Gruppen AS
9
2
Balex Marine Development Limited
3
2
The Richard C. Lydle Revocable Trust
4
2
BASTA IP Inc.
20
2
Continental Automotive Systems, Inc.
1087
1
ZF Friedrichshafen AG
7216
1
Almas Solutions Oy
2
1
Atlas Elektronik GmbH
387
1
China Institute of Water Resources and Hydropower Research
100
1
Designer Direct, Inc, DBA Levin Associates
20
1
E-Z-Dock, Inc.
32
1
Hallcon B.V.
2
1
Hewitt Machine & Mfg., Inc.
8
1
Other owners 30