Inventor · disambiguated record
Steven M. Campbell
Also filed as: CAMPBELL STEVEN · CAMPBELL STEVEN M · CAMPBELL STEVEN MARK
15 granted patents·6 pending applications·530 citations·filing 1987–2014
94Inventor score
Files withPHILIP MORRIS INC4PHILIP MORRIS USA INC4CAMPBELL STEVEN M3ADIRAJU SRINIVYASA M2US DIVERS CO INC2
Top patents by PatentIndex Score
21 records- 0198US4862903ABreathing mouthpiece for contacting upper palate and lower jaw of user's mouthUS DIVERS CO INC·Filed 1987·Granted Sep 5, 1989·204 cites·23 claims
- 0294US7074170B2Method and apparatus for making cigarette filters with a centrally located flavored elementPHILIP MORRIS USA INC·Filed 2003·Granted Jul 11, 2006·153 cites·34 claims
- 0382USD303440SRegulator mouthpieceU S DIVERS COMPANY·Filed 1987·Granted Sep 12, 1989·21 cites·1 claims
- 0478US4928710ABreathing mouthpiece for a snorkelUS DIVERS CO INC·Filed 1988·Granted May 29, 1990·35 cites·19 claims
- 0575US7691043B2Method and apparatus for making cigarette filters with a centrally located flavored elementPHILIP MORRIS USA INC·Filed 2005·Granted Apr 6, 2010·4 cites·6 claims
- 0674US7448991B2Process and system for monitoring a continuous element being incorporated within a cigarette filterPHILIP MORRIS USA INC·Filed 2002·Granted Nov 11, 2008·14 cites·26 claims
- 0764US6125997ABaseball cap travel caseFiled 1998·Granted Oct 3, 2000·36 cites·7 claims
- 0858US8702502B2Authenticating files in wagering game machinesADIRAJU SRINIVYASA M·Filed 2006·Granted Apr 22, 2014·1 cites·16 claims
- 0956US5540153AEmbosser and method using slot mounted die and impression padPHILIP MORRIS INC·Filed 1995·Granted Jul 30, 1996·17 cites·19 claims
- 1052US6164040ACartoner with ink jet coderPHILIP MORRIS INC·Filed 1998·Granted Dec 26, 2000·15 cites·9 claims
- 1152US2014228110A1Authenticating files in wagering game machinesADIRAJU SRINIVYASA M·Filed 2014·Application pending·0 cites
- 1249US6346147B1Dimple pattern glue rollerPHILIP MORRIS INC·Filed 1999·Granted Feb 12, 2002·12 cites·7 claims
- 1347US8579776B2Method and apparatus for making cigarette filters with a centrally located flavored elementLANIER JR ROBERT C·Filed 2010·Granted Nov 12, 2013·0 cites·2 claims
- 1447US7530209B2Coupon positioning and rotation wheelPHILIP MORRIS USA INC·Filed 2007·Granted May 12, 2009·0 cites·13 claims
- 1544US2007021196A1Watermarking downloadable game content in a gaming systemCAMPBELL STEVEN M·Filed 2006·Application pending·0 cites
- 1644US2007021195A1Gaming system file authenticationCAMPBELL STEVEN M·Filed 2006·Application pending·0 cites
- 1743US5342657AApparatus and method for applying fluid to a moving continuous webPHILIP MORRIS INC·Filed 1992·Granted Aug 30, 1994·18 cites·7 claims
- 1843US2008161110A1In-room gamingCAMPBELL STEVEN MARK·Filed 2007·Application pending·0 cites
- 1940US2015129084A1Inflation needleMAW KERRY J·Filed 2013·Application pending·0 cites
- 2039US8705739B2On-the-fly encryption on a gaming machineCAMPBELL STEVEN M·Filed 2006·Granted Apr 22, 2014·0 cites·20 claims
- 2137US2005059493A1Remote gaming systemONESOURCE POWER CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →