Patent holdings for IPC class E02B 8/08

Total number of patents in this class: 89

10-year publication summary

8
13
6
10
11
7
12
10
10
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kalasydan Oy
10
7
Littoral Power Systems Inc.
19
5
China Three Gorges Corporation
178
5
Riverrestoration.org, LLC
4
4
China Three Gorges University
12
3
KSB Aktiengesellschaft
165
3
Percheron Power, LLC
6
3
W.L. French Hydropower Holdings LLC
13
3
Battelle Memorial Institute
2476
2
Eth Zurich
1270
2
Evoqua Water Technologies LLC
914
2
Natel Energy, Inc.
11
2
P.v. Flood Control Corp.
30
2
Nanjing Hydraulic Research Institute
31
2
Vagverket
2
2
Anhui University of Science & Technology
24
2
GIS Gas Infusion Systems Inc.
17
2
Powerchina Guiyang Engineering Corporation Limited
7
2
Transmoro AB
4
2
Fäh Maschinen- und Anlagenbau AG
3
2
Other owners 32