Inventor · disambiguated record
Roman Sapiejewski
Also filed as: SAPIEJEWSKI ROMAN
38 granted patents·2 pending applications·1,978 citations·filing 1985–2017
98Inventor score
Top patents by PatentIndex Score
40 records- 0197US8798283B2Providing ambient naturalness in ANR headphonesGAUGER JR DANIEL M·Filed 2012·Granted Aug 5, 2014·82 cites·32 claims
- 0297US7916888B2In-ear headphonesBOSE CORP·Filed 2006·Granted Mar 29, 2011·76 cites·25 claims
- 0395US8594351B2Equalized earphonesHARLOW JASON·Filed 2010·Granted Nov 26, 2013·54 cites·29 claims
- 0495US8073181B2Passive headphone equalizingBAKALOS PERICLES NICHOLAS·Filed 2006·Granted Dec 6, 2011·83 cites·17 claims
- 0594US6683965B1In-the-ear noise reduction headphonesBOSE CORP·Filed 1995·Granted Jan 27, 2004·169 cites·45 claims
- 0694US6597792B1Headset noise reducingBOSE CORP·Filed 1999·Granted Jul 22, 2003·135 cites·6 claims
- 0793US7412070B2HeadphoningBOSE CORP·Filed 2004·Granted Aug 12, 2008·86 cites·4 claims
- 0893US4922542AHeadphone comfortSAPIEJEWSKI ROMAN·Filed 1987·Granted May 1, 1990·95 cites·14 claims
- 0992US8355522B2Earphone cushionsBOSE CORP·Filed 2011·Granted Jan 15, 2013·18 cites·7 claims
- 1092US8031878B2Electronic interfacing with a head-mounted deviceBOSE CORP·Filed 2005·Granted Oct 4, 2011·25 cites·39 claims
- 1191US10074354B2Providing ambient naturalness in ANR headphonesBOSE CORP·Filed 2016·Granted Sep 11, 2018·9 cites·18 claims
- 1291US8675885B2Adjusting noise reduction in headphonesBOSE CORP·Filed 2012·Granted Mar 18, 2014·15 cites·62 claims
- 1391US4989271AHeadphone cushioningBOSE CORP·Filed 1989·Granted Feb 5, 1991·120 cites·5 claims
- 1490US8111858B2Supra-aural headphone noise reducingSAPIEJEWSKI ROMAN·Filed 2009·Granted Feb 7, 2012·19 cites·10 claims
- 1590US4644581AHeadphone with sound pressure sensing meansBOSE CORP·Filed 1985·Granted Feb 17, 1987·119 cites·6 claims
- 1689US9794681B2EarphonesBOSE CORP·Filed 2015·Granted Oct 17, 2017·5 cites·18 claims
- 1789US8054992B2High frequency compensatingBOSE CORP·Filed 2006·Granted Nov 8, 2011·19 cites·23 claims
- 1887US9762990B2Headset portingSAPIEJEWSKI ROMAN·Filed 2013·Granted Sep 12, 2017·11 cites·20 claims
- 1987US8467539B2High transmission loss cushionSAPIEJEWSKI ROMAN·Filed 2011·Granted Jun 18, 2013·11 cites·19 claims
- 2087US7970159B2HeadphoningBOSE CORP·Filed 2008·Granted Jun 28, 2011·18 cites·3 claims
- 2187US5181252AHigh compliance headphone drivingBOSE CORP·Filed 1991·Granted Jan 19, 1993·94 cites·6 claims
- 2287US4856118AHeadphone cushioningBOSE CORP·Filed 1987·Granted Aug 15, 1989·185 cites·11 claims
- 2386US8077874B2Active noise reduction microphone placingSAPIEJEWSKI ROMAN·Filed 2006·Granted Dec 13, 2011·15 cites·8 claims
- 2485US8755550B2EarphonesBOSE CORP·Filed 2013·Granted Jun 17, 2014·5 cites·30 claims
- 2584US6831984B2Noise reducingBOSE CORP·Filed 2001·Granted Dec 14, 2004·117 cites·9 claims
- 2683US4975966AReducing microphone puff noiseBOSE CORP·Filed 1989·Granted Dec 4, 1990·77 cites·11 claims
- 2782US9215522B2EarphonesBOSE CORP·Filed 2014·Granted Dec 15, 2015·4 cites·18 claims
- 2882US6567525B1Supra aural active noise reduction headphonesBOSE CORP·Filed 1994·Granted May 20, 2003·76 cites·31 claims
- 2982US5208868AHeadphone overpressure and click reducingBOSE CORP·Filed 1991·Granted May 4, 1993·73 cites·7 claims
- 3081US8571228B2Feedforward ANR device acousticsSAPIEJEWSKI ROMAN·Filed 2010·Granted Oct 29, 2013·6 cites·19 claims
- 3179US8374373B2High transmission loss headphone cushionBOSE CORP·Filed 2008·Granted Feb 12, 2013·8 cites·27 claims
- 3275US10327062B2EarphonesBOSE CORP·Filed 2017·Granted Jun 18, 2019·1 cites·15 claims
- 3375USRE45151EHeadset noise reducingSAPIEJEWSKI ROMAN·Filed 2011·Granted Sep 23, 2014·3 cites·8 claims
- 3474US5305387AEarphoningBOSE CORP·Filed 1989·Granted Apr 19, 1994·91 cites·22 claims
- 3571US10034086B2Headset portingBOSE CORP·Filed 2014·Granted Jul 24, 2018·3 cites·15 claims
- 3669US6333982B1Headset adjustingBOSE CORP·Filed 1996·Granted Dec 25, 2001·49 cites·10 claims
- 3754US10009681B2Headset portingBOSE CORP·Filed 2017·Granted Jun 26, 2018·0 cites·20 claims
- 3853USRE43939EHeadset noise reducingBOSE CORP·Filed 2004·Granted Jan 22, 2013·2 cites·29 claims
- 3949US2006269090A1Supra-aural headphone noise reducingSAPIEJEWSKI ROMAN·Filed 2005·Application pending·0 cites
- 4049US2011311071A1Electronic Interfacing with a Head-Mounted DeviceGAUGER JR DANIEL M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →