Inventor · disambiguated record
Zhigang Du
Also filed as: DU ZHIGANG
20 granted patents·1 pending application·106 citations·filing 2019–2024
94Inventor score
Files withTIANJIN BRIGHT SIGHT COMMERCE CO LTD15WUHAN CENTER CHINA GEOLOGICAL SURVEY CENTRAL SOUTH CHINA INNOVATION CENTER FOR GEOSCIENCES4TIANJIN YUANZHI ENVIRONMENTAL PROTECTION TECH CO LTD1YUNDA H&H TECH TIANJIN CO LTD1
Top patents by PatentIndex Score
21 records- 0191USD958933SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Jul 26, 2022·15 cites·1 claims
- 0291USD932590SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Oct 5, 2021·13 cites·1 claims
- 0390US11959888B2Device and method for testing overall anchorage performance of basalt fiber reinforced plastic (BFRP) anchor cableWUHAN CENTER CHINA GEOLOGICAL SURVEY CENTRAL SOUTH CHINA INNOVATION CENTER FOR GEOSCIENCES·Filed 2021·Granted Apr 16, 2024·2 cites·10 claims
- 0488USD938567SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Dec 14, 2021·13 cites·1 claims
- 0584USD952794SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted May 24, 2022·8 cites·1 claims
- 0684USD932589SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Oct 5, 2021·7 cites·1 claims
- 0779USD947318SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Mar 29, 2022·7 cites·1 claims
- 0877USD932586SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Oct 5, 2021·5 cites·1 claims
- 0977USD932587SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Oct 5, 2021·5 cites·1 claims
- 1073USD938006SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Dec 7, 2021·5 cites·1 claims
- 1171USD932588SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Oct 5, 2021·3 cites·1 claims
- 1267USD947987SWater purifierTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2019·Granted Apr 5, 2022·9 cites·1 claims
- 1363US2025314089A1Wall-climbing robot for cleaning swimming poolYUNDA H&H TECH TIANJIN CO LTD·Filed 2024·Application pending·0 cites
- 1459USD952793SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2019·Granted May 24, 2022·6 cites·1 claims
- 1559USD943707SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2019·Granted Feb 15, 2022·6 cites·1 claims
- 1656USD946704SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Mar 22, 2022·1 cites·1 claims
- 1753US11733135B2Integral tension test system for large-tonnage basalt fiber anchor cable and test methodWUHAN CENTER CHINA GEOLOGICAL SURVEY CENTRAL SOUTH CHINA INNOVATION CENTER FOR GEOSCIENCES·Filed 2021·Granted Aug 22, 2023·0 cites·9 claims
- 1852US12037759B2Integrated anchoring structure of basalt fiber reinforced plastic bars for reservoir bank slope and monitoring system thereofWUHAN CENTER CHINA GEOLOGICAL SURVEY CENTRAL SOUTH CHINA INNOVATION CENTER FOR GEOSCIENCES·Filed 2021·Granted Jul 16, 2024·0 cites·8 claims
- 1950USD929557SFilterTIANJIN BRIGHT SIGHT COMMERCE CO LTD·Filed 2020·Granted Aug 31, 2021·1 cites·1 claims
- 2049US11773558B2Rapid construction device and method for prestressed basalt fiber anchor rodWUHAN CENTER CHINA GEOLOGICAL SURVEY CENTRAL SOUTH CHINA INNOVATION CENTER FOR GEOSCIENCES·Filed 2022·Granted Oct 3, 2023·0 cites·10 claims
- 2137USD1103336SWater filterTIANJIN YUANZHI ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →