Patent holdings for IPC class F03B 13/14

Total number of patents in this class: 597

10-year publication summary

61
60
79
60
48
47
63
72
72
38
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Lone Gull Holdings, Ltd.
156
67
Dalian University of Technology
1608
12
Havkraft AS
10
9
Robert Bosch GmbH
44327
8
Aw-energy Oy
42
8
Instituto Superior Tecnico
162
7
Murtech, Inc.
26
7
Voith Patent GmbH
2740
7
Wave Swell Energy Limited
7
7
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
249
6
Oscilla Power Inc.
45
6
Single Buoy Moorings Inc.
311
6
EIP Technologies, Inc.
12
6
Alliance for Energy Innovation, LLC
583
6
Aoe Accumulated Ocean Energy Inc.
10
5
AWS Ocean Energy Limited
9
5
Columbia Power Technologies, Inc.
24
5
Liquid Robotics, Inc.
46
5
Ocean Power Technologies, Inc.
64
5
Bardex Corporation
51
4
Other owners 406