Inventor · disambiguated record
John D. Sinchok
Also filed as: SINCHOK JOHN D · Sinchok John
16 granted patents·6 pending applications·285 citations·filing 1982–2025
94Inventor score
Files withSINCHOK JOHN D4FORTEC INC3JOHN SINCHOK DESIGN LLC2RUBBERMAID INC2SPECIALTY LUBRICANTS CORP2
Top patents by PatentIndex Score
22 records- 0196USD277993SStackable utility basketRUBBERMAID INC·Filed 1982·Granted Mar 12, 1985·52 cites·1 claims
- 0288US11358453B2Article and method of manufacture of truck capJOHN SINCHOK DESIGN LLC·Filed 2020·Granted Jun 14, 2022·3 cites·18 claims
- 0382US8186282B1Adjustable height tableSINCHOK JOHN D·Filed 2010·Granted May 29, 2012·18 cites·13 claims
- 0480USD274393SShower caddyRUBBERMAID INC·Filed 1982·Granted Jun 26, 1984·16 cites·1 claims
- 0575USD519182SSand and water tableSTEP2 COMPANY·Filed 2004·Granted Apr 18, 2006·21 cites·1 claims
- 0670US4763782ACircuit board holderMENASHA CORP·Filed 1986·Granted Aug 16, 1988·39 cites·7 claims
- 0766US4763866AFree standing baseKEYSTONE METAL PRODUCTS COMPAN·Filed 1988·Granted Aug 16, 1988·43 cites·15 claims
- 0864US4723679ATray or tote box collar extensionSINCHOK JOHN D·Filed 1986·Granted Feb 9, 1988·36 cites·11 claims
- 0963US4919250ANewspaper or other article vending deviceFORTEC INC·Filed 1988·Granted Apr 24, 1990·37 cites·36 claims
- 1060US2025351964A1Furniture weight systems and methodsTHE STEP2 COMPANY LLC·Filed 2025·Application pending·0 cites
- 1153US2007113449A1Transportable outdoor sign support structureSINCHOK JOHN D·Filed 2005·Application pending·0 cites
- 1252US2010276971A1ChairsMAXWELL MATTHEW C·Filed 2009·Application pending·0 cites
- 1351USD337136SToy tugboatSTEP 2 CORP·Filed 1991·Granted Jul 6, 1993·10 cites·1 claims
- 1450US12208666B2Article and method of manufacture of truck capSinchok John·Filed 2022·Granted Jan 28, 2025·0 cites·17 claims
- 1547USD317468SVending machine for newspapers or the likeFORTEC INC·Filed 1988·Granted Jun 11, 1991·5 cites·1 claims
- 1644US10252847B2Packaging closure adapterSPECIALTY LUBRICANTS CORP·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 1743US11142053B2Article and method of manufacture of truck capJOHN SINCHOK DESIGN LLC·Filed 2019·Granted Oct 12, 2021·0 cites·3 claims
- 1842US2001033064A1Gas grill caddySTEP2 CORP·Filed 2001·Application pending·0 cites
- 1940USD322362SStairway lift chairTHE CHENEY COMPANY·Filed 1988·Granted Dec 17, 1991·4 cites·1 claims
- 2038US2012248843A1Rotationally-molded furnitureSINCHOK JOHN D·Filed 2012·Application pending·0 cites
- 2136US2016257473A1Packaging closure adapterSPECIALTY LUBRICANTS CORP·Filed 2016·Application pending·0 cites
- 2230USD323678SVending machine for newspapers and the likeFORTEC INC·Filed 1991·Granted Feb 4, 1992·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →