Patent holdings for IPC class F03B 13/14

Total number of patents in this class: 507

10-year publication summary

54
50
61
60
79
60
48
47
59
24
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Lone Gull Holdings, Ltd.
81
28
Dalian University of Technology
1387
12
Aw-energy Oy
44
9
Robert Bosch GmbH
40953
8
Havkraft AS
7
7
Murtech, Inc.
27
7
Voith Patent GmbH
2727
7
Wave Swell Energy Limited
7
7
Ocean Power Technologies, Inc.
80
6
Oscilla Power Inc.
43
6
Single Buoy Moorings Inc.
327
6
EIP Technologies, Inc.
13
6
Aoe Accumulated Ocean Energy Inc.
11
5
AWS Ocean Energy Limited
9
5
Columbia Power Technologies, Inc.
19
5
Instituto Superior Tecnico
137
5
Liquid Robotics, Inc.
53
5
Alliance for Sustainable Energy, LLC
698
4
Dresser-Rand Company
233
4
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
195
4
Other owners 361