Inventor · disambiguated record
John P. Penczak
Also filed as: PENCZAK JOHN · PENCZAK JOHN P
14 granted patents·1 pending application·420 citations·filing 1975–2022
94Inventor score
Files withWALKER SYSTEMS INC4PENCZAK JOHN P3BARGAR METAL FABRICATING COMPA2BUTLER MANUFACTURING CO2MILLER JOHN C2
Top patents by PatentIndex Score
15 records- 0197US10271474B1Apparatus for automated fertilization and/or irrigation, and methods of making and using the sameMILLER JOHN C·Filed 2018·Granted Apr 30, 2019·32 cites·21 claims
- 0294US5195288AFloor fittingBUTLER MANUFACTURING CO·Filed 1991·Granted Mar 23, 1993·119 cites·15 claims
- 0390US8153910B1Junction and outlet boxes for in floor wiring systemsPENCZAK JOHN P·Filed 2009·Granted Apr 10, 2012·26 cites·16 claims
- 0486US5546717AAccess floor trench racewayWALKER SYSTEMS INC·Filed 1994·Granted Aug 20, 1996·95 cites·24 claims
- 0582US6316725B1Housings for underfloor racewaysWALKER SYSTEMS INC·Filed 2000·Granted Nov 13, 2001·29 cites·29 claims
- 0674US4041238APreset housing for electrical distribution systemsBARGAR METAL FABRICATING COMPA·Filed 1975·Granted Aug 9, 1977·30 cites·19 claims
- 0773US10645868B2Apparatus for automated fertilization and/or irrigation, and methods of making and using the sameMILLER JOHN C·Filed 2019·Granted May 12, 2020·3 cites·22 claims
- 0868US4096347AOutlet box access coverBARGAR METAL FABRICATING COMPA·Filed 1976·Granted Jun 20, 1978·29 cites·19 claims
- 0960US6072121APreset insert housing for underfloor racewaysWALKER SYSTEMS INC·Filed 1998·Granted Jun 6, 2000·18 cites·8 claims
- 1060US2024075567A1System for locating fences on drill press and router tablesPENCZAK JOHN P·Filed 2022·Application pending·0 cites
- 1154US4065896ABottomless trench ductBARGAR METAL FABRICATING CO·Filed 1977·Granted Jan 3, 1978·15 cites·15 claims
- 1253USRE40069EHousings for underfloor racewaysWIREMOLD CO·Filed 2003·Granted Feb 19, 2008·6 cites·76 claims
- 1343USD354671SFloor fittingWALKER SYSTEMS INC·Filed 1991·Granted Jan 24, 1995·4 cites·1 claims
- 1441US5003737ASide rail for trenchductBUTLER MANUFACTURING CO·Filed 1989·Granted Apr 2, 1991·8 cites·14 claims
- 1530US5161339ATile/carpet trim for trench ductPENCZAK JOHN P·Filed 1991·Granted Nov 10, 1992·6 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →