Inventor · disambiguated record
Richard Zhang
Also filed as: ZHANG RICHARD · ZHANG RICHARD H
6 granted patents·64 citations·filing 1997–2019
83Inventor score
Top patents by PatentIndex Score
6 records- 0191US9192956B2Sprinkler flow stop and pressure regulator combinationKAH JR CARL L C·Filed 2011·Granted Nov 24, 2015·12 cites·11 claims
- 0282US11478804B2Sprinkler flow stop and pressure regulator combinationK RAIN MFG CORP·Filed 2019·Granted Oct 25, 2022·2 cites·8 claims
- 0380US10220405B2Sprinkler flow stop and pressure regulator combinationK RAIN MFG CORP·Filed 2015·Granted Mar 5, 2019·2 cites·11 claims
- 0473USD682391SRotary nozzle headKAH JR CARL L C·Filed 2011·Granted May 14, 2013·16 cites·1 claims
- 0573US7600699B2Sprinkler top with co-molded seal for riser and bodyRAIN MFG CORP K·Filed 2006·Granted Oct 13, 2009·7 cites·16 claims
- 0659US5988569ATruck cable plug and hose gladhand holderR A PHILLIPS IND INC·Filed 1997·Granted Nov 23, 1999·25 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →