Inventor · disambiguated record
Donald Hillhouse
Also filed as: HILLHOUSE DONALD · HILLHOUSE DONALD R
6 granted patents·1 pending application·118 citations·filing 2005–2008
85Inventor score
Top patents by PatentIndex Score
7 records- 0186US8038038B2Spring engine driven fluid dispensing systemCHAPIN MFG INC·Filed 2007·Granted Oct 18, 2011·17 cites·17 claims
- 0283USD570447SSprayer tankUS SPRAYER HOLDING CO LLC·Filed 2007·Granted Jun 3, 2008·34 cites·1 claims
- 0382USD567897SSprayer tankCHAPIN MFG INC·Filed 2005·Granted Apr 29, 2008·27 cites·1 claims
- 0474USD547416SSprayer tankCHAPIN MFG INC·Filed 2005·Granted Jul 24, 2007·22 cites·1 claims
- 0566USD620556SCombined sprayer tank cap and pressure relief valveCHAPIN MFG INC·Filed 2006·Granted Jul 27, 2010·15 cites·1 claims
- 0662US7611170B2Hose couplingCHAPIN MFG INC·Filed 2006·Granted Nov 3, 2009·3 cites·11 claims
- 0740US2009301580A1Constant flow valveHILLHOUSE DONALD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →