Inventor
SAPIEJEWSKI ROMAN
US38 patents
⚠️ This page may combine multiple inventors who share the name “SAPIEJEWSKI ROMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSE CORP
28 patentsUS6683965B1Jan 27, 2004
In-the-ear noise reduction headphones
BOSE CORP169 citations99
US6597792B1Jul 22, 2003
Headset noise reducing
BOSE CORP135 citations99
US4856118AAug 15, 1989
Headphone cushioning
BOSE CORP185 citations99
US6831984B2Dec 14, 2004
Noise reducing
BOSE CORP117 citations98
US6567525B1May 20, 2003
Supra aural active noise reduction headphones
BOSE CORP76 citations98
US4989271AFeb 5, 1991
Headphone cushioning
BOSE CORP120 citations98
US7916888B2Mar 29, 2011
In-ear headphones
BOSE CORP76 citations97
US5305387AApr 19, 1994
Earphoning
BOSE CORP91 citations96
US5208868AMay 4, 1993
Headphone overpressure and click reducing
BOSE CORP73 citations96
US5181252AJan 19, 1993
High compliance headphone driving
BOSE CORP94 citations96
US4975966ADec 4, 1990
Reducing microphone puff noise
BOSE CORP77 citations96
US4644581AFeb 17, 1987
Headphone with sound pressure sensing means
BOSE CORP119 citations96
US7412070B2Aug 12, 2008
Headphoning
BOSE CORP86 citations95
US8031878B2Oct 4, 2011
Electronic interfacing with a head-mounted device
BOSE CORP25 citations93
US8355522B2Jan 15, 2013
Earphone cushions
BOSE CORP18 citations92
US6333982B1Dec 25, 2001
Headset adjusting
BOSE CORP49 citations92
US7970159B2Jun 28, 2011
Headphoning
BOSE CORP18 citations90
US9794681B2Oct 17, 2017
Earphones
BOSE CORP5 citations84
US9215522B2Dec 15, 2015
Earphones
BOSE CORP4 citations84
US8755550B2Jun 17, 2014
Earphones
BOSE CORP5 citations84
US8675885B2Mar 18, 2014
Adjusting noise reduction in headphones
BOSE CORP15 citations84
US8374373B2Feb 12, 2013
High transmission loss headphone cushion
BOSE CORP8 citations84
US8054992B2Nov 8, 2011
High frequency compensating
BOSE CORP19 citations84
US10074354B2Sep 11, 2018
Providing ambient naturalness in ANR headphones
BOSE CORP9 citations82
US10327062B2Jun 18, 2019
Earphones
BOSE CORP1 citations73
US10034086B2Jul 24, 2018
Headset porting
BOSE CORP3 citations72
USRE43939EJan 22, 2013
Headset noise reducing
BOSE CORP2 citations63
US10009681B2Jun 26, 2018
Headset porting
BOSE CORP0 citations50
SAPIEJEWSKI ROMAN
7 patentsUS4922542AMay 1, 1990
Headphone comfort
SAPIEJEWSKI ROMAN95 citations96
US8467539B2Jun 18, 2013
High transmission loss cushion
SAPIEJEWSKI ROMAN11 citations84
US8111858B2Feb 7, 2012
Supra-aural headphone noise reducing
SAPIEJEWSKI ROMAN19 citations84
US8077874B2Dec 13, 2011
Active noise reduction microphone placing
SAPIEJEWSKI ROMAN15 citations84
US8571228B2Oct 29, 2013
Feedforward ANR device acoustics
SAPIEJEWSKI ROMAN6 citations83
US9762990B2Sep 12, 2017
Headset porting
SAPIEJEWSKI ROMAN11 citations82
USRE45151ESep 23, 2014
Headset noise reducing
SAPIEJEWSKI ROMAN3 citations63