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  • E - Fixed constructions
  • E02B - Hydraulic engineering
  • E02B 7/06 - Earth-fill damsRock-fill dams

Patent holdings for IPC class E02B 7/06

Total number of patents in this class: 22

10-year publication summary

1
3
5
3
1
1
1
2
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
P.v. Flood Control Corp.
31
3
Chengdu Branch of Guodian Academy of Science and Technology Co., Ltd.
4
3
Nanjing Hydraulic Research Institute under The Ministry of Water Resources, The Ministry of Transport and The Ministry of Electric
12
3
Aquablok, Ltd
25
2
China Institute of Water Resources and Hydropower Research
100
1
Powerchina Huadong Engineering Corporation Limited
43
1
Go Team CCR LLC
17
1
Nanjing Hydraulic Research Institute
38
1
Cashman Dredging and Marine Contracting, Co., LLC
34
1
Changjiang Survey Planning Design and Research Limited Co.
3
1
Powerchina Guiyang Engineering Corporation Limited
11
1
Planet 42 Limited
8
1
Prince Mohammad Bin Fahd University
166
1
Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co., Ltd
9
1
Institute of Mountain Hazards and Environment (imhe) , Chinese Academy of Sciences (cas)
1
1
Other owners 0

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