Sapiejewski; Roman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sapiejewski; Roman.The latest application filed is for "earphones".
Company Profile
0.47.28
- Sapiejewski; Roman - Boston MA
- Sapiejewski; Roman - Framingham MA
Patent Activity
| Patent | Date |
|---|---|
| Earphones Grant 10,327,062 - Annunziato , et al. | 2019-06-18 |
| Providing ambient naturalness in ANR headphones Grant 10,074,354 - Gauger, Jr. , et al. September 11, 2 | 2018-09-11 |
| Headset porting Grant 10,034,086 - Sapiejewski , et al. July 24, 2 | 2018-07-24 |
| Headset porting Grant 10,009,681 - Sapiejewski , et al. June 26, 2 | 2018-06-26 |
| Earphones App 20180070169 - Annunziato; Kevin P. ; et al. | 2018-03-08 |
| Headset Porting App 20170374449 - Sapiejewski; Roman ; et al. | 2017-12-28 |
| Earphones Grant 9,794,681 - Annunziato , et al. October 17, 2 | 2017-10-17 |
| Headset porting Grant 9,762,990 - Sapiejewski , et al. September 12, 2 | 2017-09-12 |
| Providing Ambient Naturalness in ANR Headphones App 20160210958 - Gauger, JR.; Daniel M. ; et al. | 2016-07-21 |
| Earphones App 20160066081 - Annunziato; Kevin P. ; et al. | 2016-03-03 |
| Earphones Grant 9,215,522 - Monahan , et al. December 15, 2 | 2015-12-15 |
| Headset Porting App 20140294223 - Sapiejewski; Roman ; et al. | 2014-10-02 |
| Headset Porting App 20140294222 - Sapiejewski; Roman ; et al. | 2014-10-02 |
| Headset noise reducing Grant RE45,151 - Sapiejewski September 23, 2 | 2014-09-23 |
| Earphones App 20140241562 - Monahan; Michael ; et al. | 2014-08-28 |
| Providing ambient naturalness in ANR headphones Grant 8,798,283 - Gauger, Jr. , et al. August 5, 2 | 2014-08-05 |
| Earphones Grant 8,755,550 - Monahan , et al. June 17, 2 | 2014-06-17 |
| Providing Ambient Naturalness in ANR Headphones App 20140126734 - Gauger, JR.; Daniel M. ; et al. | 2014-05-08 |
| Earphones App 20140079274 - Monahan; Michael ; et al. | 2014-03-20 |
| Adjusting noise reduction in headphones Grant 8,675,885 - Sapiejewski March 18, 2 | 2014-03-18 |
| Equalized earphones Grant 8,594,351 - Harlow , et al. November 26, 2 | 2013-11-26 |
| Feedforward ANR device acoustics Grant 8,571,228 - Sapiejewski , et al. October 29, 2 | 2013-10-29 |
| High transmission loss cushion Grant 8,467,539 - Sapiejewski , et al. June 18, 2 | 2013-06-18 |
| Adjusting Noise Reduction in Headphones App 20130129106 - Sapiejewski; Roman | 2013-05-23 |
| High transmission loss headphone cushion Grant 8,374,373 - Sapiejewski , et al. February 12, 2 | 2013-02-12 |
| Headset noise reducing Grant RE43,939 - Sapiejewski , et al. January 22, 2 | 2013-01-22 |
| Earphone cushions Grant 8,355,522 - Annunziato , et al. January 15, 2 | 2013-01-15 |
| Supra-aural headphone noise reducing Grant 8,111,858 - Sapiejewski February 7, 2 | 2012-02-07 |
| Electronic Interfacing with a Head-Mounted Device App 20110311071 - Gauger, JR.; Daniel M. ; et al. | 2011-12-22 |
| Active noise reduction microphone placing Grant 8,077,874 - Sapiejewski December 13, 2 | 2011-12-13 |
| Passive headphone equalizing Grant 8,073,181 - Bakalos , et al. December 6, 2 | 2011-12-06 |
| High frequency compensating Grant 8,054,992 - Sapiejewski November 8, 2 | 2011-11-08 |
| Electronic interfacing with a head-mounted device Grant 8,031,878 - Gauger, Jr. , et al. October 4, 2 | 2011-10-04 |
| High Transmission Loss Cushion App 20110216909 - Sapiejewski; Roman ; et al. | 2011-09-08 |
| Earphone Cushions App 20110211723 - Annunziato; Kevin P. ; et al. | 2011-09-01 |
| Headphoning Grant 7,970,159 - Kleinschmidt , et al. June 28, 2 | 2011-06-28 |
| In-ear headphones Grant 7,916,888 - Sapiejewski , et al. March 29, 2 | 2011-03-29 |
| Feedforward Anr Device Acoustics App 20110044464 - Sapiejewski; Roman ; et al. | 2011-02-24 |
| High Transmission Loss Headphone Cushion App 20100128884 - Sapiejewski; Roman ; et al. | 2010-05-27 |
| Supra-aural Headphone Noise Reducing App 20100027803 - Sapiejewski; Roman | 2010-02-04 |
| Headphoning App 20090003616 - Kleinschmidt; David ; et al. | 2009-01-01 |
| Headphoning Grant 7,412,070 - Kleinschmidt , et al. August 12, 2 | 2008-08-12 |
| Passive Headphone Equalizing App 20080152162 - Bakalos; Pericles Nicholas ; et al. | 2008-06-26 |
| Earphones App 20080002835 - Sapiejewski; Roman ; et al. | 2008-01-03 |
| Active noise reduction microphone placing App 20070253568 - Sapiejewski; Roman | 2007-11-01 |
| High frequency compensating App 20070253567 - Sapiejewski; Roman | 2007-11-01 |
| Electronic interfacing with a head-mounted device App 20070025561 - Gauger; Daniel M. JR. ; et al. | 2007-02-01 |
| Supra-aural headphone noise reducing App 20060269090 - Sapiejewski; Roman | 2006-11-30 |
| Headphoning App 20050213774 - Kleinschmidt, David ; et al. | 2005-09-29 |
| Microphoning App 20040264726 - Gauger, Daniel M. JR. ; et al. | 2004-12-30 |
| Noise reducing Grant 6,831,984 - Sapiejewski December 14, 2 | 2004-12-14 |
| In-the-ear noise reduction headphones Grant 6,683,965 - Sapiejewski January 27, 2 | 2004-01-27 |
| Headset noise reducing Grant 6,597,792 - Sapiejewski , et al. July 22, 2 | 2003-07-22 |
| Supra aural active noise reduction headphones Grant 6,567,525 - Sapiejewski May 20, 2 | 2003-05-20 |
| Noise reducing App 20020015501 - Sapiejewski, Roman | 2002-02-07 |
| Headset adjusting Grant 6,333,982 - Sapiejewski , et al. December 25, 2 | 2001-12-25 |
| Earphoning Grant 5,305,387 - Sapiejewski April 19, 1 | 1994-04-19 |
| Headphone overpressure and click reducing Grant 5,208,868 - Sapiejewski May 4, 1 | 1993-05-04 |
| High compliance headphone driving Grant 5,181,252 - Sapiejewski , et al. January 19, 1 | 1993-01-19 |
| Headphone cushioning Grant 4,989,271 - Sapiejewski , et al. February 5, 1 | 1991-02-05 |
| Reducing microphone puff noise Grant 4,975,966 - Sapiejewski December 4, 1 | 1990-12-04 |
| Headphone comfort Grant 4,922,542 - Sapiejewski May 1, 1 | 1990-05-01 |
| Headphone cushioning Grant 4,856,118 - Sapiejewski A | 1989-08-15 |
| Headphone with sound pressure sensing means Grant 4,644,581 - Sapiejewski February 17, 1 | 1987-02-17 |
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