Inventor · disambiguated record
David A. Hill
Also filed as: HILL DAVID · HILL DAVID A · HILL DAVID ALEXANDER · SITKINS FRED Z
18 granted patents·3 pending applications·220 citations·filing 1978–2021
94Inventor score
Files withHILL DAVID A6CARRIER COMM REFRIGERATION INC3ISOTOPE PURIFIERS LTD2SANDS JEFFREY L2BELMAR SELECT OUTSOURCING1
Top patents by PatentIndex Score
21 records- 0181US6189682B1Position control apparatus and method for controlling the movement of a block in a woodworking machineHILL DAVID A·Filed 1998·Granted Feb 20, 2001·49 cites·7 claims
- 0277US8234972B2Automated grillSANDS JEFFREY L·Filed 2005·Granted Aug 7, 2012·9 cites·29 claims
- 0371US7448373B2Adjustment mechanism to adjust gap between grilling surfacesCARRIER COMM REFRIGERATION INC·Filed 2004·Granted Nov 11, 2008·22 cites·21 claims
- 0466US7318504B2Adjusting mechanism for a prostheticTHERMAL TECH INC·Filed 2004·Granted Jan 15, 2008·53 cites·23 claims
- 0562US7472645B2Lift/latch mechanism to raise upper platen of grillCARRIER COMM REFRIGERATION INC·Filed 2004·Granted Jan 6, 2009·14 cites·14 claims
- 0662US7001626B2Automated grillMCDONALDS CORP·Filed 2002·Granted Feb 21, 2006·12 cites·25 claims
- 0756US4199833ACarton opening deviceHILL DAVID A·Filed 1978·Granted Apr 29, 1980·12 cites·4 claims
- 0854US11719676B2Machine learning monitoring air qualityHILL DAVID ALEXANDER·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 0952US6717111B2Grilling componentCARRIER COMM REFRIGERATION INC·Filed 2002·Granted Apr 6, 2004·7 cites·21 claims
- 1051USD789514SInjectable tabletBELMAR SELECT OUTSOURCING·Filed 2016·Granted Jun 13, 2017·7 cites·1 claims
- 1150US4758721AThermal cycle recirculating pump for isotope purifierISOTOPE PURIFIERS LTD·Filed 1986·Granted Jul 19, 1988·7 cites·4 claims
- 1248US8253581B2Loading device with a moveable platform and a pivotal armSANDS JEFFREY L·Filed 2002·Granted Aug 28, 2012·5 cites·21 claims
- 1348US2013164421A1Grill Tool HolderHILL DAVID A·Filed 2011·Application pending·0 cites
- 1447US2018139929A1Body Temperature Modulating GarmentHILL DAVID·Filed 2016·Application pending·0 cites
- 1545US10485961B2Medical procedure for inserting a chest drainage tubeHILL DAVID A·Filed 2017·Granted Nov 26, 2019·0 cites·17 claims
- 1644US2008114470A1Adjusting mechanism for a prostheticHILL DAVID A·Filed 2008·Application pending·0 cites
- 1743US4737638APreselector source for isotope separationISOTOPE PURIFIERS LTD·Filed 1986·Granted Apr 12, 1988·6 cites·1 claims
- 1842US9694164B2Medical instrument for inserting a chest drainage tubeHILL DAVID A·Filed 2013·Granted Jul 4, 2017·0 cites·15 claims
- 1938US7275908B2Swivel ram rollerHILMAN INC·Filed 2004·Granted Oct 2, 2007·3 cites·19 claims
- 2036US5573073ACompressed fluid operated tool with fluid metering deviceINGERSOLL RAND CO·Filed 1995·Granted Nov 12, 1996·12 cites·13 claims
- 2128US5086225AThermal cycle recirculating pump for isotope purifierKPG ASSOCIATES INC·Filed 1987·Granted Feb 4, 1992·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →