Patent holdings for IPC class F03B 13/14

Total number of patents in this class: 561

10-year publication summary

48
51
54
72
58
39
45
61
63
56
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lone Gull Holdings, Ltd.
134
55
Dalian University of Technology
1531
12
Havkraft AS
10
9
Robert Bosch GmbH
42815
8
Aw-energy Oy
44
8
Murtech, Inc.
26
7
Voith Patent GmbH
2769
7
Wave Swell Energy Limited
7
7
Alliance for Sustainable Energy, LLC
813
6
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
236
6
Instituto Superior Tecnico
152
6
Ocean Power Technologies, Inc.
82
6
Oscilla Power Inc.
45
6
Single Buoy Moorings Inc.
322
6
EIP Technologies, Inc.
12
6
Aoe Accumulated Ocean Energy Inc.
10
5
AWS Ocean Energy Limited
9
5
Columbia Power Technologies, Inc.
27
5
Liquid Robotics, Inc.
53
5
Bardex Corporation
51
4
Other owners 382