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  • All sections
  • E - Fixed constructions
  • E02B - Hydraulic engineering
  • E02B 8/00 - Details of barrages or weirs

Patent holdings for IPC class E02B 8/00

Total number of patents in this class: 25

10-year publication summary

8
5
1
4
2
6
2
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Jiaxing Jinxilai Technology Co. Ltd
7
2
Battelle Memorial Institute
2587
1
Custom Chemical Solutions, LLC
1
1
Earthset Number Two Limited
1
1
Evoqua Water Technologies LLC
930
1
Flood Flaps, LLC, DBA Flood Flaps, LLC
1
1
Fuzhou University
332
1
Hitachi Zosen Corporation
608
1
Hydro Component Systems, LLC
8
1
Institute of Mountain Hazards and Environment Chinese Academy of Sciences
33
1
New Pig Corporation
52
1
RSA Protective Technologies, LLC
19
1
Rubicon Research Pty Ltd.
70
1
Hiroko Terata
2
1
PoweChina Huadong Engineering Coporation Limited
1
1
FDH Infrastructure Services, LLC
6
1
Celemin Energy SL
1
1
China Power Consrtuction Group Guiyang Survey and Design Institute Co. Ltd
6
1
HIDRAÙLICA, CONSTRUCCIÓN Y CONSERVAClÓN, S. A.
2
1
KANG, Mi Sub
1
1
Other owners 4

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