Inventor · disambiguated record
Frank H. Prochaska
Also filed as: PROCHASKA FRANK · PROCHASKA FRANK H · PROCHASKA FRANK HENRY
37 granted patents·5 pending applications·1,204 citations·filing 1988–2023
98Inventor score
Top patents by PatentIndex Score
42 records- 0196US7152512B1Razor handle with spring fingersAMERICAN SAFETY RAZOR·Filed 2003·Granted Dec 26, 2006·85 cites·25 claims
- 0295USD643977SRazor cartridgeAMERICAN SAFETY RAZOR·Filed 2010·Granted Aug 23, 2011·75 cites·1 claims
- 0393USD499210SCombination razor handle and bladeAMERICAN SAFETY RAZOR·Filed 2001·Granted Nov 30, 2004·55 cites·1 claims
- 0492USD648075SRazor cartridgeAMERICAN SAFETY RAZOR·Filed 2010·Granted Nov 1, 2011·52 cites·1 claims
- 0592USD640415SRazor cartridgeAMERICAN SAFETY RAZOR·Filed 2010·Granted Jun 21, 2011·49 cites·1 claims
- 0691USD415316SRazor handleAMERICAN SAFETY RAZOR·Filed 1996·Granted Oct 12, 1999·40 cites·1 claims
- 0788USD535784SRazor cartridge and interconnectAMERICAN SAFETY RAZOR·Filed 2005·Granted Jan 23, 2007·37 cites·1 claims
- 0887USD633253SRazor cartridgeAMERICAN SAFETY RAZOR·Filed 2010·Granted Feb 22, 2011·36 cites·1 claims
- 0987USD467388SRazor handleAMERICAN SAFETY RAZOR·Filed 2001·Granted Dec 17, 2002·33 cites·1 claims
- 1086USD643976SRazor cartridgeAMERICAN SAFETY RAZOR·Filed 2010·Granted Aug 23, 2011·34 cites·1 claims
- 1185US5590468AMovable blade shaving cartridge with conditioning barAMERICAN SAFETY RAZOR·Filed 1995·Granted Jan 7, 1997·79 cites·18 claims
- 1283US5347714AMovable blade shaving cartridgeAMERICAN SAFETY RAZOR·Filed 1993·Granted Sep 20, 1994·55 cites·42 claims
- 1380USD441910SRazor handleAMERICAN SAFETY RAZOR·Filed 2000·Granted May 8, 2001·25 cites·1 claims
- 1479US5341571AMovable blade shaving cartridge or the likeAMERICAN SAFETY RAZOR·Filed 1993·Granted Aug 30, 1994·44 cites·15 claims
- 1578US6276062B1Triple blade safety razorAMERICAN SAFETY RAZOR CORP·Filed 1998·Granted Aug 21, 2001·54 cites·21 claims
- 1678US5903978ARazor handle and caddyAMERICAN SAFETY RAZOR·Filed 1997·Granted May 18, 1999·61 cites·10 claims
- 1777USD466649SCombination razor handle and razor cartridge having a dual purpose soap barAMERICAN SAFETY RAZOR·Filed 2001·Granted Dec 3, 2002·20 cites·1 claims
- 1875USD409799SRazor handle caddyAMERICAN SAFETY RAZOR·Filed 1996·Granted May 11, 1999·19 cites·1 claims
- 1973US6473970B1Razor blade cartridge with lubricating flow pathsAMERICAN SAFETY RAZOR·Filed 1998·Granted Nov 5, 2002·47 cites·26 claims
- 2072US6131287ARazor cartridge with dimpled blade guardAMERICAN SAFETY RAZOR·Filed 1999·Granted Oct 17, 2000·40 cites·9 claims
- 2171USD535056SRazor cartridge with interconnect and handleAMERICAN SAFETY RAZOR·Filed 2005·Granted Jan 9, 2007·20 cites·1 claims
- 2271USD490569SRazor cartridge overcapAMERICAN SAFETY RAZOR·Filed 2001·Granted May 25, 2004·17 cites·1 claims
- 2369US5517760AMovable blade shaving cartridge or the likeAMERICAN SAFETY RAZOR·Filed 1993·Granted May 21, 1996·33 cites·8 claims
- 2468USD484275SRazor cartridge end lockAMERICAN SAFETY RAZOR·Filed 2002·Granted Dec 23, 2003·15 cites·1 claims
- 2568US6412176B1Razor cartridge with dimpled blade guardAMERICAN SAFETY RAZOR·Filed 2000·Granted Jul 2, 2002·16 cites·44 claims
- 2662US6266884B1Triple blade safety razorAMERICAN SAFETY RAZOR·Filed 1999·Granted Jul 31, 2001·27 cites·6 claims
- 2761US2021362283A1Method of preparing a meat skinner blade and meat skinner blade prepared therebyACCUTEC INC·Filed 2021·Application pending·0 cites
- 2860USD501954SRazor cartridge having a dual purpose soap barAMERICAN SAFETY RAZOR·Filed 2003·Granted Feb 15, 2005·10 cites·1 claims
- 2960US2023373117A1Wet shaving cartridgeACCUTEC INC·Filed 2023·Application pending·0 cites
- 3059US4823457ADisposable surgical scalpelAMERICAN SAFETY RAZOR·Filed 1988·Granted Apr 25, 1989·55 cites·19 claims
- 3158USD472017SRazor cartridge having a dual purpose soap barAMERICAN SAFETY RAZOR·Filed 2001·Granted Mar 18, 2003·9 cites·1 claims
- 3258US2009188112A1Shaving razor with modular blade pairsAMERICAN SAFETY RAZOR·Filed 2008·Application pending·0 cites
- 3356US5551155AMovable blade shaving cartridge with coated retaining clipsAMERICAN SAFETY RAZOR·Filed 1994·Granted Sep 3, 1996·20 cites·27 claims
- 3452USD486266SCombination razor handle and razor cartridge having a soap barAMERICAN SAFETY RAZOR·Filed 2002·Granted Feb 3, 2004·7 cites·1 claims
- 3548USD428532SSafety razor cartridgeAMERICAN SAFETY RAZOR·Filed 1996·Granted Jul 18, 2000·6 cites·1 claims
- 3646US2018133913A1Rotating blade scoring toolACCUTEC BLADES INC·Filed 2016·Application pending·0 cites
- 3744USD419722SAssembled razor handle cartridge and caddyAMERICAN SAFETY RAZOR·Filed 1996·Granted Jan 25, 2000·5 cites·1 claims
- 3844USD414897SAssembled razor handle and caddyAMERICAN SAFETY RAZOR·Filed 1996·Granted Oct 5, 1999·5 cites·1 claims
- 3944US5524347AMovable blade shaving cartridgeAMERICAN SAFETY RAZOR·Filed 1994·Granted Jun 11, 1996·11 cites·15 claims
- 4044US2018133912A1Rotating blade scoring toolACCUTEC BLADES INC·Filed 2016·Application pending·0 cites
- 4142USD478281SRazor cartridge packageAMERICAN SAFETY RAZOR·Filed 2000·Granted Aug 12, 2003·4 cites·1 claims
- 4242USD393929SRazor blade assemblyAMERICAN SAFETY RAZOR·Filed 1996·Granted Apr 28, 1998·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →