Inventor · disambiguated record
David Ziegenhorn
Also filed as: ZIEGENHORN DAVID
10 granted patents·6 pending applications·289 citations·filing 1992–2014
91Inventor score
Files withCROWN PACKAGING TECHNOLOGY INC4ZIEGENHORN DAVID4COLGATE PALMOLIVE CO3CLOROX CO2HIERZER VALENTIN1
Top patents by PatentIndex Score
16 records- 0192USD508853SChild-resistant closureCROWN PACKAGING TECHNOLOGY INC·Filed 2004·Granted Aug 30, 2005·49 cites·1 claims
- 0292US6673303B2Bottle and closureCOLGATE PALMOLIVE CO·Filed 2002·Granted Jan 6, 2004·52 cites·10 claims
- 0391US5547091ADispensing container snap hinge closureCOLGATE PALMOLIVE CO·Filed 1992·Granted Aug 20, 1996·111 cites·15 claims
- 0481USD508203SChild-resistant closureCROWN PACKAGING TECHNOLOGY INC·Filed 2004·Granted Aug 9, 2005·26 cites·1 claims
- 0578US6536617B2Bottle with closure holding structureCOLGATE PALMOLIVE CO·Filed 2001·Granted Mar 25, 2003·14 cites·9 claims
- 0676USD507744SDispensing closureCROWN PACKAGING TECHNOLOGY INC·Filed 2004·Granted Jul 26, 2005·20 cites·1 claims
- 0775US9546027B2Irremovable closureCLOROX CO·Filed 2012·Granted Jan 17, 2017·4 cites·10 claims
- 0874US8777030B2Non-reusable closureZIEGENHORN DAVID·Filed 2012·Granted Jul 15, 2014·7 cites·15 claims
- 0968US9630753B2ClosureCLOROX CO·Filed 2014·Granted Apr 25, 2017·2 cites·4 claims
- 1052US2005029266A1Hinged dispensing closure with child-resistant interlockFiled 2004·Application pending·0 cites
- 1151US2006186079A1Screw on dispensing closure with structure for preventing removalZIEGENHORN DAVID·Filed 2005·Application pending·0 cites
- 1250US2005205438A1Container assembly for mixing substancesHIERZER VALENTIN·Filed 2004·Application pending·0 cites
- 1350US2004238539A1Hinged dispensing closure with child-resistant interlockFiled 2003·Application pending·0 cites
- 1449US2006186078A1Screw on dispensing closure with structure for preventing removalZIEGENHORN DAVID·Filed 2005·Application pending·0 cites
- 1542USD504826SClosureCROWN PACKAGING TECHNOLOGY INC·Filed 2003·Granted May 10, 2005·4 cites·1 claims
- 1642US2013119079A1ClosureZIEGENHORN DAVID·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →