Inventor · disambiguated record
Danhua Zhang
Also filed as: ZHANG DANHUA · ZHANG DANHUA LESLIE
4 granted patents·81 citations·filing 2007–2023
72Inventor score
Top patents by PatentIndex Score
4 records- 0195US7552771B2Methods to enhance gas production following a relative-permeability-modifier treatmentHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jun 30, 2009·75 cites·26 claims
- 0275US8053395B2Compositions for increasing gas production from a subterranean formationHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Nov 8, 2011·5 cites·15 claims
- 0364US12049588B2Delayed gelation polymer system for high temperature and high salinity applicationsCNPC USA CORP·Filed 2023·Granted Jul 30, 2024·0 cites·20 claims
- 0461US8302691B2Methods for increasing gas production from a subterranean formationREDDY B RAGHAVA·Filed 2007·Granted Nov 6, 2012·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →