Inventor · disambiguated record
David L. Hamann
Also filed as: HAMANN DAVID · HAMANN DAVID L
37 granted patents·5 pending applications·3,497 citations·filing 1983–2020
98Inventor score
Top patents by PatentIndex Score
42 records- 0197USD312385STwo prong hookRUBBERMAID INC·Filed 1988·Granted Nov 27, 1990·65 cites·1 claims
- 0297USD309687STool rackRUBBERMAID INC·Filed 1988·Granted Aug 7, 1990·66 cites·1 claims
- 0396USD329707SSlotted wall stripRUBBERMAID INC·Filed 1988·Granted Sep 22, 1992·53 cites·1 claims
- 0496USD312959SCurved peg hookRUBBERMAID INC·Filed 1988·Granted Dec 18, 1990·51 cites·1 claims
- 0596USD311799SParts binRUBBERMAID INC·Filed 1988·Granted Oct 30, 1990·49 cites·1 claims
- 0694US5984864ATissue stabilization device for use during surgeryETHICON ENDO SURGERY INC·Filed 1997·Granted Nov 16, 1999·135 cites·16 claims
- 0793US6402701B1Biopsy needle instrumentFNA CONCEPTS LLC·Filed 2000·Granted Jun 11, 2002·699 cites·48 claims
- 0893USD310748SParts drawerRUBBERMAID INC·Filed 1988·Granted Sep 18, 1990·39 cites·1 claims
- 0992USD312384SStraight peg hookRUBBERMAID INC·Filed 1988·Granted Nov 27, 1990·35 cites·1 claims
- 1091US6689072B2Biopsy needle instrumentFiled 2001·Granted Feb 10, 2004·294 cites·14 claims
- 1191USD309970SElongated parts binRUBBERMAID INC·Filed 1988·Granted Aug 14, 1990·31 cites·1 claims
- 1291USD306689SRound hookRUBBERMAID CORP·Filed 1988·Granted Mar 20, 1990·32 cites·1 claims
- 1389US5865730ATissue stabilization device for use during surgery having remotely actuated feetETHICON ENDO SURGERY INC·Filed 1997·Granted Feb 2, 1999·465 cites·36 claims
- 1489USD312960SDouble hookRUBBERMAID INC·Filed 1988·Granted Dec 18, 1990·28 cites·1 claims
- 1588USD310762SWrench rackRUBBERMAID INC·Filed 1988·Granted Sep 25, 1990·27 cites·1 claims
- 1688US4796369AFloor sign extension attachmentRUBBERMAID COMMERCIAL PRODUCTS·Filed 1983·Granted Jan 10, 1989·55 cites·10 claims
- 1784US6187019B1Surgical anastomosis instrumentETHICON ENDO SURGERY INC·Filed 1999·Granted Feb 13, 2001·317 cites·4 claims
- 1881US8806705B2Leaf blowerMINOR JOHN M·Filed 2009·Granted Aug 19, 2014·12 cites·18 claims
- 1979USD330093SSoap barPROCTER & GAMBLE·Filed 1990·Granted Oct 6, 1992·24 cites·1 claims
- 2078US6015416ASurgical anastomosis instrumentETHICON ENDO SURGERY INC·Filed 1998·Granted Jan 18, 2000·231 cites·25 claims
- 2173US6013027AMethod for using a tissue stabilization device during surgeryETHICON ENDO SURGERY INC·Filed 1998·Granted Jan 11, 2000·198 cites·18 claims
- 2272USD352144SWaste canThe Witt Company·Filed 1993·Granted Nov 1, 1994·17 cites·1 claims
- 2369US6102475AStool with attached tableFiled 1998·Granted Aug 15, 2000·41 cites·60 claims
- 2468US6007486ATissue stabilization device for use during surgery having a segmented shaftETHICON ENDO SURGERY INC·Filed 1997·Granted Dec 28, 1999·147 cites·24 claims
- 2567US6751878B2Apparatus and method for creating a drawing of a three-dimensional object manually and /or electronically by viewing the object through a transparent window pane and tracing the object on the transparent window paneFiled 2002·Granted Jun 22, 2004·13 cites·15 claims
- 2666US5879291ADevice used with a surgical retractor to elevate body partsETHICON ENDO SURGERY INC·Filed 1997·Granted Mar 9, 1999·126 cites·35 claims
- 2765US6193652B1Tissue stabilization device for use during surgery having spherical curved feetETHICON ENDO SURGERY INC·Filed 1997·Granted Feb 27, 2001·122 cites·34 claims
- 2863USD315091SSingle hookRUBBERMAID INC·Filed 1988·Granted Mar 5, 1991·9 cites·1 claims
- 2962US6732879B2Article of manufacture for the hanging of screw top bottles and tubesFiled 2002·Granted May 11, 2004·9 cites·22 claims
- 3060US5846194ASurgical retraction apparatusETHICON ENDO SURGERY INC·Filed 1998·Granted Dec 8, 1998·91 cites·13 claims
- 3154US8337339B2Floating gyrating swimming pool exercise ball gameHAMANN DAVID L·Filed 2006·Granted Dec 25, 2012·1 cites·6 claims
- 3251US11890010B2Dual-sided reinforced reload for surgical instrumentsCILAG GMBH INT·Filed 2020·Granted Feb 6, 2024·0 cites·30 claims
- 3351US2009045081A1Carrier container for beverage bottlesHAMANN DAVID L·Filed 2007·Application pending·0 cites
- 3450US7037305B2Heart presentation device and methodETHICON INC·Filed 2001·Granted May 2, 2006·5 cites·21 claims
- 3549US2010034629A1Load handling apparatus for cargo vehicleHAMANN DAVID·Filed 2009·Application pending·0 cites
- 3649US2010051054A1Lint remover with finger loopHAMANN DAVID L·Filed 2009·Application pending·0 cites
- 3747US11160677B2Apparatus and method for gastric volume reduction utilizing an expandable memberETHICON INC·Filed 2018·Granted Nov 2, 2021·0 cites·20 claims
- 3845US2012168440A1Sippy cup with snack receptacle in lidNERSWICK THOMAS A·Filed 2008·Application pending·0 cites
- 3943US8376174B2Spill proof snack bowlNERSWICK THOMAS A·Filed 2004·Granted Feb 19, 2013·3 cites·8 claims
- 4043US2004162505A1Biopsy needle instrumentFiled 2004·Application pending·0 cites
- 4142USD614005STorque wrench for an ultrasonic instrumentETHICON ENDO SURGERY INC·Filed 2009·Granted Apr 20, 2010·4 cites·1 claims
- 4239USD614006STorque wrench and adaptor for an ultrasonic instrumentETHICON ENDO SURGERY INC·Filed 2009·Granted Apr 20, 2010·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →