Inventor · disambiguated record
Markus Gropl
Also filed as: GROPL MARKUS · GROPL MARKUS E
23 granted patents·10 pending applications·220 citations·filing 2008–2020
96Inventor score
Files withPACIFIC HANDY CUTTER INC17LUTGEN JOSEPH L7GARAVAGLIA JOSEPH P4CHUNG YEN-CHAO2GARAVAGLIA JOE2
Top patents by PatentIndex Score
33 records- 0192US8069571B2Spring back safety and film cutterCHUNG YEN-CHAO·Filed 2008·Granted Dec 6, 2011·31 cites·23 claims
- 0288US9205569B2Ambidextrous utility knifePACIFIC HANDY CUTTER INC·Filed 2013·Granted Dec 8, 2015·13 cites·21 claims
- 0387USD714612SSafety cutterPACIFIC HANDY CUTTER INC·Filed 2013·Granted Oct 7, 2014·36 cites·1 claims
- 0486US9676106B2Safety cutter with guard-actuated blade deploymentGARAVAGLIA JOSEPH P·Filed 2011·Granted Jun 13, 2017·17 cites·45 claims
- 0586US8819942B2Spring back safety and film cutterCHUNG YEN-CHAO·Filed 2011·Granted Sep 2, 2014·9 cites·23 claims
- 0686US8127452B2Utility knifeGARAVAGLIA JOE·Filed 2009·Granted Mar 6, 2012·24 cites·10 claims
- 0785US9956695B2Spring back safety and film cutterPACIFIC HANDY CUTTER INC·Filed 2014·Granted May 1, 2018·11 cites·22 claims
- 0884US8904649B2Utility knifeGARAVAGLIA JOE·Filed 2012·Granted Dec 9, 2014·12 cites·7 claims
- 0982US10093026B2Safety cutter with blade depth selector/interlock mechanismGARAVAGLIA JOSEPH P·Filed 2011·Granted Oct 9, 2018·12 cites·35 claims
- 1081US9676107B2Utility knifePACIFIC HANDY CUTTER INC·Filed 2014·Granted Jun 13, 2017·7 cites·22 claims
- 1177US9840013B2Safety cutter with blade change/storage mechanismGARAVAGLIA JOSEPH P·Filed 2011·Granted Dec 12, 2017·6 cites·55 claims
- 1276US10343294B2Ambidextrous utility knifePACIFIC HANDY CUTTER INC·Filed 2015·Granted Jul 9, 2019·3 cites·20 claims
- 1375US11358292B2Ambidextrous utility knifePACIFIC HANDY CUTTER INC·Filed 2019·Granted Jun 14, 2022·2 cites·16 claims
- 1474US10857685B2Safety cutter with blade change/storage mechanismPACIFIC HANDY CUTTER INC·Filed 2017·Granted Dec 8, 2020·2 cites·16 claims
- 1573US9205568B2Ambidextrous utility knifeGARAVAGLIA JOSEPH P·Filed 2011·Granted Dec 8, 2015·5 cites·11 claims
- 1671US10093027B2Safety cutterPACIFIC HANDY CUTTER INC·Filed 2015·Granted Oct 9, 2018·3 cites·12 claims
- 1768US11992964B2Safety cutter with blade change/storage mechanismPACIFIC HANDY CUTTER INC·Filed 2020·Granted May 28, 2024·0 cites·39 claims
- 1867US9321578B2Pocket blade dispenserPACIFIC HANDY CUTTER INC·Filed 2013·Granted Apr 26, 2016·1 cites·13 claims
- 1965USD708499SKnife housingPACIFIC HANDY CUTTER INC·Filed 2013·Granted Jul 8, 2014·13 cites·1 claims
- 2058USD779301SSafety cutter bodyPACIFIC HANDY CUTTER INC·Filed 2015·Granted Feb 21, 2017·8 cites·1 claims
- 2156US10294011B2Pocket blade dispenserPACIFIC HANDY CUTTER INC·Filed 2016·Granted May 21, 2019·0 cites·9 claims
- 2251US2014259693A1Safety CutterPACIFIC HANDY CUTTER INC·Filed 2013·Application pending·0 cites
- 2351US2014259686A1Pocket Safety CutterPACIFIC HANDY CUTTER INC·Filed 2013·Application pending·0 cites
- 2449US2016288351A1Ambidextrous Utility KnifePACIFIC HANDY CUTTER INC·Filed 2015·Application pending·0 cites
- 2548US2013062374A1Cutter and Safety Holster SystemSPOELSTRA BRANDON L·Filed 2011·Application pending·0 cites
- 2641US2013061476A1Safety Cutter with Improved Blade Deployment MechanismLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 2741US2013061479A1Safety Cutter with Improved Blade Storage MechanismLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 2841US2013061477A1Safety Cutter with Improved Blade Depth Adjustment MechanismLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 2941US2013061444A1Safety Cutter with Improved Blade Change MechanismLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 3041US2013061478A1Safety Cutter with Improved Blade Locking MechanismLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 3139USD742760SPocket blade dispenserPACIFIC HANDY CUTTER INC·Filed 2013·Granted Nov 10, 2015·3 cites·1 claims
- 3239US2013061475A1Ergonomic CutterLUTGEN JOSEPH L·Filed 2011·Application pending·0 cites
- 3328USD769691SCutterLUTGEN JOSEPH L·Filed 2011·Granted Oct 25, 2016·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →