Inventor · disambiguated record
John W. Hoffman
Also filed as: HOFFMAN JOHN · HOFFMAN JOHN W · HOFFMAN JOHN WILLIAM · HOFFMAN SR JOHN WILLIAM
24 granted patents·10 pending applications·297 citations·filing 1979–2024
95Inventor score
Files withFEDERAL MOGUL WORLD WIDE INC7TIMEKEEPING SYSTEMS INC4KIMBERLY CLARK CO3HOFFMAN JOHN2OWENS CORNING INTELLECTUAL CAP2
Top patents by PatentIndex Score
34 records- 0191US8434443B2Igniter system for igniting fuelLYKOWSKI JAMES D·Filed 2010·Granted May 7, 2013·9 cites·26 claims
- 0288US5098752ARecoverable elastomeric sleeve and method for installation and useRAYCHEM CORP·Filed 1990·Granted Mar 24, 1992·78 cites·19 claims
- 0387US8839753B2Corona igniter having improved gap controlBURROWS JOHN ANTONY·Filed 2011·Granted Sep 23, 2014·10 cites·20 claims
- 0486US7443089B2Spark plug with tapered fired-in suppressor sealFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Oct 28, 2008·10 cites·10 claims
- 0582US7858547B2Ceramic with improved high temperature electrical properties for use as a spark plug insulatorFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Dec 28, 2010·5 cites·11 claims
- 0681US7607206B2Method for forming layered heating element for glow plugFEDERAL MOGUL WORLD WIDE INC·Filed 2005·Granted Oct 27, 2009·6 cites·26 claims
- 0778US11219556B2Manufacturing processes for absorbent articles with improved side seam bondingKIMBERLY CLARK CO·Filed 2018·Granted Jan 11, 2022·3 cites·20 claims
- 0876US7969077B2Spark plug with an improved sealFEDERAL MOGUL WORLD WIDE INC·Filed 2007·Granted Jun 28, 2011·5 cites·33 claims
- 0972US4257863AGas sensors and method of making such sensorsBROKEN HILL PTY CO LTD·Filed 1979·Granted Mar 24, 1981·22 cites·12 claims
- 1071US11105909B2Tracking system for persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2019·Granted Aug 31, 2021·3 cites·20 claims
- 1170US8012898B2Ceramic with improved high temperature electrical properties for use as a spark plug insulatorFEDERAL MOGUL WORLD WIDE INC·Filed 2010·Granted Sep 6, 2011·1 cites·17 claims
- 1268US8079136B2Method for forming layered heating element for glow plugWALKER JR WILLIAM J·Filed 2009·Granted Dec 20, 2011·4 cites·24 claims
- 1364US2024295053A1Insulation pad for pipes and vesselsOWENS CORNING INTELLECTUAL CAPITAL LLC·Filed 2024·Application pending·0 cites
- 1463US7721238B2Method and apparatus for configurable printed circuit board circuit layout patternDIGI INT INC·Filed 2005·Granted May 18, 2010·2 cites·3 claims
- 1563US7572480B2Method of fabricating a multilayer ceramic heating elementFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Aug 11, 2009·3 cites·24 claims
- 1662US7252730B2Method and apparatus for applying an elastic memberKIMBERLY CLARK CO·Filed 2003·Granted Aug 7, 2007·36 cites·13 claims
- 1759US7243403B2Buckle safety deviceHOFFMAN JOHN·Filed 2004·Granted Jul 17, 2007·9 cites·15 claims
- 1856US8013502B2Small-diameter spark plug with resistive sealFEDERAL MOGUL CORP·Filed 2008·Granted Sep 6, 2011·1 cites·11 claims
- 1950US5171388AApparatus for and method of applying an elastic material to a flexible backingKIMBERLY CLARK CO·Filed 1990·Granted Dec 15, 1992·56 cites·34 claims
- 2047US9767241B2Method and apparatus for printed circuit board with stiffenerROGERS NORMAN L·Filed 2010·Granted Sep 19, 2017·0 cites·11 claims
- 2146US5597010ASafety cap for fluid valveFiled 1995·Granted Jan 28, 1997·17 cites·14 claims
- 2246US5281763ACable blockingRAYCHEM GMBH·Filed 1990·Granted Jan 25, 1994·17 cites·16 claims
- 2345US8272909B2Method of assembling a small-diameter spark plug with resistive sealHOFFMAN JOHN W·Filed 2011·Granted Sep 25, 2012·0 cites·6 claims
- 2445US2007221647A1Multi-layer heating elementFEDERAL MOGUL WORLD WIDE INC·Filed 2007·Application pending·0 cites
- 2545US2014210617A1System to facilitate well-being checksTIMEKEEPING SYSTEMS INC·Filed 2013·Application pending·0 cites
- 2642US2009184101A1Sheathed glow plugHOFFMAN JOHN·Filed 2008·Application pending·0 cites
- 2742US2018080223A1Building insulation systemOWENS CORNING INTELLECTUAL CAPITAL LLC·Filed 2017·Application pending·0 cites
- 2841US2009202738A1Process for making capacitors by direct heating of electrodesDU PONT·Filed 2009·Application pending·0 cites
- 2940US9633541B2Display system for tracking large numbers of persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2013·Granted Apr 25, 2017·0 cites·14 claims
- 3038US8680758B2Spark plug having a plastic upper insulator and method of constructionMILLER KEVIN L·Filed 2009·Granted Mar 25, 2014·0 cites·15 claims
- 3138US2015361653A1Building insulation systemOWENS CORNING INTELLECTUAL CAP·Filed 2015·Application pending·0 cites
- 3231US2019362111A9Tracking system for persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2016·Application pending·0 cites
- 3328US2015247270A1Insulation pad for pipes and vesselsOWENS CORNING INTELLECTUAL CAP·Filed 2015·Application pending·0 cites
- 3426US2012313759A1Tracking system for persons and/or objectsMARKWITZ BARRY J·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →