Inventor · disambiguated record
John R. Hearn
Also filed as: HEARN JOHN · HEARN JOHN R
11 granted patents·3 pending applications·2,762 citations·filing 1981–2006
95Inventor score
Top patents by PatentIndex Score
14 records- 0197US5159940ASmoking articlePHILIP MORRIS INC·Filed 1988·Granted Nov 3, 1992·460 cites·40 claims
- 0296US5345951ASmoking articlePHILIP MORRIS INC·Filed 1992·Granted Sep 13, 1994·398 cites·29 claims
- 0396US4991606ASmoking articlePHILIP MORRIS INC·Filed 1988·Granted Feb 12, 1991·320 cites·37 claims
- 0496US4981522AThermally releasable flavor source for smoking articlesPHILIP MORRIS INC·Filed 1988·Granted Jan 1, 1991·297 cites·28 claims
- 0596US4966171ASmoking articlePHILIP MORRIS INC·Filed 1989·Granted Oct 30, 1990·362 cites·40 claims
- 0696US4366824AProcess for expanding tobaccoPHILIP MORRIS INC·Filed 1981·Granted Jan 4, 1983·184 cites·21 claims
- 0794US5076296ACarbon heat sourcePHILIP MORRIS INC·Filed 1988·Granted Dec 31, 1991·353 cites·68 claims
- 0891US6823873B2Cigarette having reduced sidestream smokePHILIP MORRIS USA INC·Filed 2002·Granted Nov 30, 2004·75 cites·27 claims
- 0991US5060676AProcess for making a carbon heat source and smoking article including the heat source and a flavor generatorPHILIP MORRIS INC·Filed 1987·Granted Oct 29, 1991·199 cites·45 claims
- 1090US6367481B1Cigarette having reduced sidestream smokePHILIP MORRIS INC·Filed 2000·Granted Apr 9, 2002·69 cites·60 claims
- 1170US6311694B1Smoking article having reduced sidestream smokePHILIP MORRIS INC·Filed 1999·Granted Nov 6, 2001·45 cites·19 claims
- 1248US2007102013A1Electrical smoking systemPHILIP MORRIS USA INC·Filed 2006·Application pending·0 cites
- 1348US2006185687A1Filter cigarette and method of making filter cigarette for an electrical smoking systemPHILIP MORRIS USA INC·Filed 2005·Application pending·0 cites
- 1444US2007074733A1Cigarettes having hollow fibersPHILIP MORRIS USA INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →