Inventor · disambiguated record
Rowland W. Dwyer
Also filed as: DWYER JR ROWLAND W · DWYER ROWLAND W
7 granted patents·3 pending applications·196 citations·filing 1989–2011
86Inventor score
Top patents by PatentIndex Score
10 records- 0189US4998542AWrapper for smoking articles and method for preparing samePHILIP MORRIS INC·Filed 1989·Granted Mar 12, 1991·101 cites·24 claims
- 0279US7878963B2Smoking article with a restrictorPHILIP MORRIS USA INC·Filed 2007·Granted Feb 1, 2011·7 cites·8 claims
- 0377US5263500ACigarette and wrapper with controlled puff countPHILIP MORRIS INC·Filed 1991·Granted Nov 23, 1993·67 cites·16 claims
- 0476US8353298B2Smoking article with impaction filter segmentPHILIP MORRIS USA INC·Filed 2007·Granted Jan 15, 2013·8 cites·16 claims
- 0574US8109277B2Smoking article filter with annular restrictor and downstream ventilationLI SAN·Filed 2008·Granted Feb 7, 2012·5 cites·20 claims
- 0673US9060546B2Smoking article with a restrictorLI SAN·Filed 2011·Granted Jun 23, 2015·2 cites·7 claims
- 0773US7866324B2Cigarette and filter with cellulosic flavor additionPHILIP MORRIS USA INC·Filed 2006·Granted Jan 11, 2011·6 cites·15 claims
- 0851US2008216850A1Restrictor attachment for unfiltered smoking articlePHILIP MORRIS USA INC·Filed 2008·Application pending·0 cites
- 0949US2009014020A1Smoking article with valvePHILIP MORRIS USA INC·Filed 2008·Application pending·0 cites
- 1048US2008047571A1Smoking article with plate impactorPHILIP MORRIS USA INC·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Rowland W. Dwyer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →