Patent holdings for IPC class B63H 25/46

Total number of patents in this class: 164

10-year publication summary

12
13
19
20
16
19
18
19
17
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Yamaha Motor Co., Ltd.
2849
10
Brunswick Corporation
1502
10
Vector Controls, Inc.
33
9
Lockheed Martin Corporation
3254
5
FINCANTIERI S.p.A.
83
5
NHK Spring Co., Ltd.
2004
5
Polaris Industries Inc.
2322
4
G-Boats Oy
7
4
Liquid Propulsion, LLC
7
4
BRP MegaTech Industries Inc.
33
4
Bombardier Recreational Products Inc.
1525
3
Correct Craft IP Holdings, LLC
45
3
CWF Hamilton & Co. Limited
9
3
Garmin Switzerland GmbH
83
3
SKF Marine GmbH
84
3
Rtx Corporation
10165
3
Airglide Ai, Inc.
23
3
C. W. F. Hamilton & Co., Limited
10
2
Carnegie Mellon University
1647
2
Southern Methodist University
122
2
Other owners 77