Class E02B : HYDRAULIC ENGINEERING
Subclass 3/02: Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B 7/00); Sealings or joints for engineering work in general Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow (dredging or scraping devices E02F)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252855 | Movable water-permeable pile spur dike and operation method thereof | Mar 02, 21 | Mar 18, 25 | CHINA THREE GORGES CORPORATION; HOHAI UNIVERSITY; |
| 12234617 | Construction method for flood storage area ecological wetland oriented to multi-target collaborative promotion | Aug 22, 24 | Feb 25, 25 | ANHUI SURVEY & DESIGN INSTITUTE OF WATER RESOURCES & HYDROPOWER CO., LTD.; CHANGJIANG WATER RESOURCES PROTECTION INSTITUTE; |
| 12221756 | Dredging and drainage structure for irrigation area | Sep 20, 24 | Feb 11, 25 | Zhejiang Institute of Hydraulics & Estuary (Zhejiang Institute of Marine Planning and Design) |
| 12188193 | Method for preventing repeated (tsunami, storm surge, and river) disasters by forces of nature | Jan 07, 20 | Jan 07, 25 | Not available |
| 12146284 | Securable device having a substantially flexible shaft and one or more protrusions and method for securing the same | Aug 12, 22 | Nov 19, 24 | Coastal Protection Holdings Corporation |
| 12116740 | Water supply control system that implements safety controls and uses simulation to prevent commands that would cause or worsen flooding | Apr 24, 23 | Oct 15, 24 | O'Brien Engineering, Inc. |
| 12012712 | Spillway water system | Oct 11, 19 | Jun 18, 24 | SWS Engineering S.p.A. |
| 12000098 | Silt fence configured for capturing pollutants and fabric forming the same | Oct 10, 22 | Jun 04, 24 | MKB Company, LLC; Huesker Inc.; |
| 11987941 | Pier scour protection method by combinating a downward bivariate normal distribution surface and granular mixture | Apr 19, 22 | May 21, 24 | ZHEJIANG UNIVERSITY |
| 11975989 | Integrated method for clearance, collection and capture of internal pollutants and algae in a surface layer of the lake bottom | Nov 11, 20 | May 07, 24 | NANJING INSTITUTE OF GEOGRAPHY & LIMNOLOGY. CHINESE ACADEMY OF SCIENCES |
| 11866897 | Main stream reservoir ecological modulation method considering incoming water from interval tributaries | Apr 29, 21 | Jan 09, 24 | CHINA THREE GORGES CORPORATION; CHANGJIANG RIVER SCIENTIFIC RESEARCH INSTITUTE; |
| 11795646 | System for reducing contaminants in a body of water | Nov 27, 20 | Oct 24, 23 | Not available |
| 11753793 | Treatment method for a river system in a reservoir area and treatment system | Oct 22, 22 | Sep 12, 23 | China Institute of Water Resources and Hydropower Research |
| 11746489 | Apparatus for flood control | Jul 18, 22 | Sep 05, 23 | J&M INVESTMENT, LLC |
| 11739486 | Hydraulic system and method for water control | Apr 22, 22 | Aug 29, 23 | RiverRestoration.org, LLC |
| 11708673 | Ice cap water collection and storage system | Dec 18, 22 | Jul 25, 23 | Not available |
| 11674279 | Water supply control system that implements safety controls and uses simulation to prevent commands that would cause or worsen flooding | Mar 26, 21 | Jun 13, 23 | O'Brien Engineering, Inc. |
| 11519147 | Low-energy coastal beach restoration method | Nov 18, 20 | Dec 06, 22 | Not available |
| 11505907 | Method for regulating and controlling discharge flow of dammed lake | Jun 04, 20 | Nov 22, 22 | INSTITUTE OF MOUNTAIN HAZARDS AND ENVIRONMENT CHINESE ACADEMY OF SCIENCES |
| 11466413 | Silt fence configured for capturing pollutants | Dec 03, 18 | Oct 11, 22 | MKB COMPANY; Huesker Inc.; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0012,028 | BIOCHAR-ENHANCED GRASS BLANKET FOR REMEDIATING CONTAMINATED SEDIMENT AND PREPARATION METHOD THEREOF, AND METHOD FOR REMEDIATING CONTAMINATED SEDIMENT | Aug 29, 23 | Jan 09, 25 | Not available |
| 2024/0318,390 | Silt Fence Configured for Capturing Pollutants and Fabric Forming the Same | Jun 03, 24 | Sep 26, 24 | Not available |
| 2024/0279,892 | RIVER TRAINING STRUCTURE, SYSTEM COMPRISING RIVER TRAINING STRUCTURE, AND METHOD FOR TRAINING A RIVER | Aug 06, 21 | Aug 22, 24 | Not available |
| 2024/0229,399 | BOUYANCY-ASSISTED WEIR | Feb 08, 22 | Jul 11, 24 | Not available |
| 2024/0133,143 | BOUYANCY-ASSISTED WEIR | Feb 08, 22 | Apr 25, 24 | Not available |
| 2024/0110,351 | Reservoir Desilting Device Having Funnel with Bivariate Normal Surface | Feb 01, 21 | Apr 04, 24 | Not available |
| 2024/0060,261 | SEDIMENT TRAPS AND SKY MOISTURE ACCUMULATING AND DISSIPATING INDUCING TECHNOLOGY | Aug 18, 22 | Feb 22, 24 | Not available |
| 2023/0114,592 | METHOD FOR TRANSFERRING SEDIMENT IN A BODY OF WATER | Mar 23, 21 | Apr 13, 23 | Not available |
| 2022/0341,113 | SEDIMENT RETAINING STRUCTURE IN WATER COURSES | Sep 18, 20 | Oct 27, 22 | Not available |
| 2022/0259,810 | SEDIMENT COLLECTOR WITH SELF INSTALLATION AND SELF REMOVAL FEATURE | Jul 27, 20 | Aug 18, 22 | Not available |
| 2021/0189,674 | FACILITY FOR CONTROLLING FLOODING RELATING TO RISES IN THE LEVEL OF A WATERWAY | Jun 14, 19 | Jun 24, 21 | Not available |
| 2020/0173,127 | METHOD FOR FLOOD CONTROL | Feb 06, 20 | Jun 04, 20 | Not available |
| 2019/0161,929 | ASYMMETRIC DEBRIS FLOW DRAINAGE TROUGH AND DESIGN METHOD AND APPLICATION THEREOF | May 26, 16 | May 30, 19 | INSTITUTE OF MOUNTAIN HAZARDS AND ENVIRONMENT CHINESE ACADEMY OF SCIENCES |
| 2018/0363,262 | DREDGING TUBE SYSTEM | Jun 12, 18 | Dec 20, 18 | Not available |
| 2018/0266,072 | Methods and Systems for Dredging | Jan 07, 16 | Sep 20, 18 | Not available |
| 2018/0163,358 | WATER DIVERSION SYSTEM, METHOD AND APPARATUS | Dec 07, 17 | Jun 14, 18 | Dietzler Construction Corporation |
| 2018/0044,871 | AQUATIC CURTAIN DEVICE AND USES THEREOF | Aug 10, 17 | Feb 15, 18 | Not available |
| 2016/0265,178 | METHOD, SYSTEM, AND APPARATUS FOR FLOOD CONTROL | May 25, 16 | Sep 15, 16 | Not available |
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