Inventor · disambiguated record
David S. Chapin
Also filed as: CHAPIN DAVID · CHAPIN DAVID S · CHAPIN DAVID SCHOCH
48 granted patents·2,245 citations·filing 1984–2014
99Inventor score
Top patents by PatentIndex Score
48 records- 0197US7250037B2Patch-like infusion deviceBECTON DICKINSON CO·Filed 2003·Granted Jul 31, 2007·546 cites·7 claims
- 0297US4751452ABattery operated power wrap toolCOOPER IND INC·Filed 1987·Granted Jun 14, 1988·171 cites·1 claims
- 0396US7678079B2Patch-like infusion deviceBECTON DICKINSON CO·Filed 2007·Granted Mar 16, 2010·189 cites·11 claims
- 0494USD629887SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Dec 28, 2010·59 cites·1 claims
- 0594USD629886SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Dec 28, 2010·59 cites·1 claims
- 0694USD629888SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Dec 28, 2010·54 cites·1 claims
- 0794USD629506SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Dec 21, 2010·53 cites·1 claims
- 0893USD635242SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Mar 29, 2011·52 cites·1 claims
- 0992USD629505SDry powder inhalerMANNKIND CORP·Filed 2008·Granted Dec 21, 2010·49 cites·1 claims
- 1092US5038985AAdjustable tape measure clipCOOPER IND INC·Filed 1989·Granted Aug 13, 1991·133 cites·3 claims
- 1191USD311874SHousing for a measuring tapeCOOPER IND INC·Filed 1987·Granted Nov 6, 1990·37 cites·1 claims
- 1291US4597453ADrive unit with self-aligning gearing systemCOOPER IND INC·Filed 1985·Granted Jul 1, 1986·57 cites·11 claims
- 1390USD599832SBenchtop instrument housingADVANCED LIQUID LOGIC INC·Filed 2008·Granted Sep 8, 2009·43 cites·1 claims
- 1490US5318315APortable wheeled cart for work in yard and gardenH & M LAWN CADDY CORP·Filed 1992·Granted Jun 7, 1994·96 cites·19 claims
- 1589USD302932SHammerCOOPER IND INC·Filed 1987·Granted Aug 22, 1989·31 cites·1 claims
- 1688US4998356ACarpenter's tape measure with push on-push off locking mechanismCHAPIN DAVID S·Filed 1989·Granted Mar 12, 1991·53 cites·12 claims
- 1787US5311949APower screwdriver handle configurationCOOPER IND INC·Filed 1992·Granted May 17, 1994·48 cites·7 claims
- 1886USD319347SCombined key chain and measuring tapeCOOPER IND INC·Filed 1988·Granted Aug 27, 1991·27 cites·1 claims
- 1985US8819955B2Tape measureCHAPIN DAVID·Filed 2012·Granted Sep 2, 2014·11 cites·12 claims
- 2082US9101724B2Pen injection device needle dispensing and storing apparatusCHAPIN DAVID S·Filed 2011·Granted Aug 11, 2015·14 cites·26 claims
- 2182USD315109SHousing for a measuring tapeCOOPER IND INC·Filed 1987·Granted Mar 5, 1991·22 cites·1 claims
- 2280USD338306SConvertible wheelbarrow and storage cartH&M LAWN CADDY CORP·Filed 1992·Granted Aug 10, 1993·26 cites·1 claims
- 2378USD311644SMolded tool caseCOOPER IND INC·Filed 1987·Granted Oct 30, 1990·22 cites·1 claims
- 2477USD414096SScrew driver handleCOOPER IND INC·Filed 1998·Granted Sep 21, 1999·26 cites·1 claims
- 2577USD304151SRefillable propane torchCOOPER IND INC·Filed 1986·Granted Oct 24, 1989·17 cites·1 claims
- 2676USD343344STool handleCOOPER IND INC·Filed 1992·Granted Jan 18, 1994·17 cites·1 claims
- 2774US4938430ATape measure lockCOOPER IND INC·Filed 1988·Granted Jul 3, 1990·28 cites·11 claims
- 2874USD298207SElectric hand toolCOOPER IND INC·Filed 1985·Granted Oct 25, 1988·15 cites·1 claims
- 2973US4635363AHand operated cutting toolCOOPER IND INC·Filed 1984·Granted Jan 13, 1987·37 cites·25 claims
- 3072US8887912B2Living hinge needle assembly for medicament delivery deviceCHAPIN DAVID S·Filed 2011·Granted Nov 18, 2014·5 cites·13 claims
- 3172USD307233SScissorsCOOPER IND INC·Filed 1987·Granted Apr 17, 1990·13 cites·1 claims
- 3272US4881894ASelf-igniting portable torch assemblyCOOPER IND INC·Filed 1988·Granted Nov 21, 1989·30 cites·10 claims
- 3371US4927092ATape measure locking systemCOOPER IND INC·Filed 1988·Granted May 22, 1990·26 cites·8 claims
- 3469US4897898AAdjustable tape measure clipCOOPER IND INC·Filed 1988·Granted Feb 6, 1990·23 cites·6 claims
- 3568US6261031B1Hand operated sanding toolCOOPER BRANDS INC·Filed 1999·Granted Jul 17, 2001·35 cites·27 claims
- 3665US10434243B2Living hinge needle assembly for medicament delivery deviceBECTON DICKINSON CO·Filed 2014·Granted Oct 8, 2019·2 cites·5 claims
- 3762USD301299SBattery operated tool housingCOOPER IND INC·Filed 1986·Granted May 30, 1989·9 cites·1 claims
- 3861US4805301AConductor stripping toolCOOPER IND INC·Filed 1987·Granted Feb 21, 1989·21 cites·18 claims
- 3957USD318815STape measuring housingCOOPER IND INC·Filed 1989·Granted Aug 6, 1991·7 cites·1 claims
- 4054USD308812SRetractable scissorsCOOPER IND INC·Filed 1988·Granted Jun 26, 1990·7 cites·1 claims
- 4152USD301115SPrecision wire stripperCOOPER IND INC·Filed 1986·Granted May 16, 1989·6 cites·1 claims
- 4250US5725129ADual-container foam dispenserAMERICAN STERILIZER CO·Filed 1995·Granted Mar 10, 1998·19 cites·10 claims
- 4347USD342660SScrewdriver handle sleeveCOOPER IND INC·Filed 1992·Granted Dec 28, 1993·5 cites·1 claims
- 4445US5903993AConnectors, display frame apparatus and method of useNOMADIC STRUCTURES INC·Filed 1997·Granted May 18, 1999·15 cites·3 claims
- 4545US5092049ALever actuated scissorsCOOPER IND INC·Filed 1989·Granted Mar 3, 1992·13 cites·29 claims
- 4640US4958435ARipping scissorsCOOPER IND INC·Filed 1988·Granted Sep 25, 1990·10 cites·17 claims
- 4739US5136900AFused hand toolCHAPIN DAVID S·Filed 1990·Granted Aug 11, 1992·7 cites·5 claims
- 4826USD308136SBase for storing and carrying a propane torch and accessoriesCOOPER IND INC·Filed 1986·Granted May 29, 1990·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →