Inventor · disambiguated record
Chengchao Guo
Also filed as: GUO CHENGCHAO
14 granted patents·1 pending application·9 citations·filing 2010–2022
84Inventor score
Files withUNIV ZHENGZHOU3WELEAD INFRASTRUCTURE ENGINEERING TECH (ZHENGZHOU) LTD3HENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD2INFRASTRUCTURE RENEWAL INST OF SOUTHERN CHINA2WANG FUMING2
Top patents by PatentIndex Score
15 records- 0167US8272811B2Process for grouting a curtain with polymerWANG FUMING·Filed 2010·Granted Sep 25, 2012·3 cites·18 claims
- 0266US11970564B2Structural flame retardant high strength low exothermic polymer grouting material for consolidatingSAFEKEY ENGINEERING TECH ZHENGZHOU LTD·Filed 2022·Granted Apr 30, 2024·0 cites·5 claims
- 0365US9004820B2Grouting method for anchoring with polymerHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Apr 14, 2015·5 cites·1 claims
- 0464US11085166B2Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereofWELEAD INFRASTRUCTURE ENGINEERING TECH ZHENGZHOU LTD·Filed 2020·Granted Aug 10, 2021·0 cites·9 claims
- 0563US12428519B2Silicate modified polymer foam material for filling and sealingWELEAD INFRASTRUCTURE ENGINEERING TECH ZHENGZHOU LTD·Filed 2022·Granted Sep 30, 2025·0 cites·2 claims
- 0661US2020256027A1Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereofWELEAD INFRASTRUCTURE ENGINEERING TECH (ZHENGZHOU) LTD·Filed 2020·Application pending·0 cites
- 0755US8182178B2Directional fracture grouting method with polymer for seepage control of dikes and damsWANG FUMING·Filed 2010·Granted May 22, 2012·1 cites·20 claims
- 0854US11499284B2Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wallUNIV ZHENGZHOU·Filed 2021·Granted Nov 15, 2022·0 cites·8 claims
- 0951US12222264B2Accelerated loading road-testing deviceSOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHUHAI·Filed 2022·Granted Feb 11, 2025·0 cites·17 claims
- 1048US11598065B2Method for stabilizing and lifting channel boards by underwater groutingUNIV ZHENGZHOU·Filed 2021·Granted Mar 7, 2023·0 cites·17 claims
- 1144US11549804B2Detection apparatus and method for flow deformation of foundation layer in horizontal directionUNIV SUN YAT SEN·Filed 2021·Granted Jan 10, 2023·0 cites·10 claims
- 1243US11708933B2Pipeline radar and television inspection robotUNIV ZHENGZHOU·Filed 2020·Granted Jul 25, 2023·0 cites·1 claims
- 1343US8974152B2Polymer grouting method for constructing vertical supporting systemHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Mar 10, 2015·0 cites·3 claims
- 1441US11319690B2Assembled recyclable rectangular working well with preset detachable door opening and construction method thereofINFRASTRUCTURE RENEWAL INST OF SOUTHERN CHINA·Filed 2020·Granted May 3, 2022·0 cites·5 claims
- 1541US11143027B2Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratum and construction method thereofINFRASTRUCTURE RENEWAL INST OF SOUTHERN CHINA·Filed 2020·Granted Oct 12, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →