Lehnert; Hilmar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lehnert; Hilmar.The latest application filed is for "passive speaker authentication".
Company Profile
27.63.54
- Lehnert; Hilmar - Framingham MA
- Lehnert; Hilmar - Santa Barbara CA
- Lehnert; Hilmar - Framington MA
- Lehnert; Hilmar - Brighton MA
- Lehnert; Hilmar - Framinghman MA
- - Framingham MA US
Patent Activity
| Patent | Date |
|---|---|
| Dynamic earbud profile Grant 11,356,764 - Lehnert June 7, 2 | 2022-06-07 |
| Passive Speaker Authentication App 20220132246 - D'Amato, IV; Nick ; et al. | 2022-04-28 |
| Array Augmentation For Audio Playback Devices App 20220124434 - Lehnert; Hilmar ; et al. | 2022-04-21 |
| Multichannel Playback Devices And Associated Systems And Methods App 20220059104 - Jackson; Richard ; et al. | 2022-02-24 |
| Passive speaker authentication Grant 11,206,484 - D'Amato , et al. December 21, 2 | 2021-12-21 |
| Playback device Grant D934,199 - Reichert , et al. October 26, 2 | 2021-10-26 |
| Thermal Control Of Audio Playback Devices App 20210306781 - Lehnert; Hilmar ; et al. | 2021-09-30 |
| Dynamic Earbud Profile App 20210281943 - Lehnert; Hilmar | 2021-09-09 |
| Media player Grant D921,611 - Bird , et al. June 8, 2 | 2021-06-08 |
| Systems and Methods of Adjusting Bass Levels of Multi-Channel Audio Signals App 20210120362 - Lehnert; Hilmar ; et al. | 2021-04-22 |
| Audio Generation in a Media Playback System App 20210092518 - Chamness; Mike ; et al. | 2021-03-25 |
| Sum-difference Arrays For Audio Playback Devices App 20210067892 - Lehnert; Hilmar ; et al. | 2021-03-04 |
| Wireless Earbud Charging App 20210037306 - Lehnert; Hilmar | 2021-02-04 |
| Systems and methods of adjusting bass levels of multi-channel audio signals Grant 10,880,671 - Lehnert , et al. December 29, 2 | 2020-12-29 |
| Playback device Grant D906,284 - Kusano , et al. December 29, 2 | 2020-12-29 |
| Modified directional effect Grant 10,863,273 - Chamness , et al. December 8, 2 | 2020-12-08 |
| Providing a Multi-Channel and a Multi-Zone Audio Environment App 20200351602 - Jarvis; Simon ; et al. | 2020-11-05 |
| Providing a multi-channel and a multi-zone audio environment Grant 10,721,575 - Jarvis , et al. | 2020-07-21 |
| Remote command learning Grant 10,671,042 - Griffiths , et al. | 2020-06-02 |
| Remote Command Learning App 20200110380 - Griffiths; Neil ; et al. | 2020-04-09 |
| Automatic Audio System Equalizing App 20200100026 - Rabinowitz; William M. ; et al. | 2020-03-26 |
| Systems and Methods of Adjusting Bass Levels of Multi-Channel Audio Signals App 20200084567 - Lehnert; Hilmar ; et al. | 2020-03-12 |
| Passive Speaker Authentication App 20200077188 - D'Amato; Nick ; et al. | 2020-03-05 |
| Modified Directional Effect App 20200007985 - Chamness; Mike ; et al. | 2020-01-02 |
| Automatic audio system equalizing Grant 10,499,152 - Rabinowitz , et al. De | 2019-12-03 |
| Systems and methods of adjusting bass levels of multi-channel audio signals Grant 10,462,599 - Lehnert , et al. Oc | 2019-10-29 |
| Calibration error conditions Grant 10,462,592 - Lehnert , et al. Oc | 2019-10-29 |
| Speaker panel for a playback device Grant D864,909 - Lehnert Oc | 2019-10-29 |
| Systems and Methods of Adjusting Bass Levels of Multi-Channel Audio Signals App 20190297449 - Lehnert; Hilmar ; et al. | 2019-09-26 |
| Remote command learning Grant 10,386,809 - Griffiths , et al. A | 2019-08-20 |
| Playback device Grant D855,587 - Reichert , et al. | 2019-08-06 |
| Modified directional effect Grant 10,349,175 - Chamness , et al. July 9, 2 | 2019-07-09 |
| Providing a Multi-Channel and a Multi-Zone Audio Environment App 20190098421 - Jarvis; Simon ; et al. | 2019-03-28 |
| Calibration Error Conditions App 20190082280 - Lehnert; Hilmar ; et al. | 2019-03-14 |
| Playback device Grant D842,271 - Kusano , et al. | 2019-03-05 |
| Automatic Audio System Equalizing App 20180332392 - Rabinowitz; William M. ; et al. | 2018-11-15 |
| Calibration error conditions Grant 10,129,679 - Lehnert , et al. November 13, 2 | 2018-11-13 |
| Modified Directional Effect App 20180262833 - Chamness; Mike ; et al. | 2018-09-13 |
| Remote Command Learning App 20180239326 - Griffiths; Neil ; et al. | 2018-08-23 |
| Providing playback timing in a multi-zone audio environment Grant 10,051,398 - Jarvis , et al. August 14, 2 | 2018-08-14 |
| Automatic audio system equalizing Grant 10,051,393 - Rabinowitz , et al. August 14, 2 | 2018-08-14 |
| Multi-channel playback of audio content Grant 9,973,851 - Chamness , et al. May 15, 2 | 2018-05-15 |
| Methods and apparatus to learn and share remote commands Grant 9,952,576 - Griffiths , et al. April 24, 2 | 2018-04-24 |
| Media player Grant D815,062 - Bird , et al. April 10, 2 | 2018-04-10 |
| Automatic audio system equalizing Grant 9,936,294 - Rabinowitz , et al. April 3, 2 | 2018-04-03 |
| Remote command learning Grant 9,915,931 - Griffiths , et al. March 13, 2 | 2018-03-13 |
| Calibration Error Conditions App 20180020307 - Lehnert; Hilmar ; et al. | 2018-01-18 |
| Playback device Grant D806,678 - Reichert , et al. January 2, 2 | 2018-01-02 |
| Calibration error conditions Grant 9,781,533 - Lehnert , et al. October 3, 2 | 2017-10-03 |
| Automatic audio system equalizing Grant 9,769,580 - Rabinowitz , et al. September 19, 2 | 2017-09-19 |
| Remote Command Learning App 20170248931 - Griffiths; Neil ; et al. | 2017-08-31 |
| Speaker cooling Grant 9,730,359 - Reilly , et al. August 8, 2 | 2017-08-08 |
| Remote command learning Grant 9,678,712 - Griffiths , et al. June 13, 2 | 2017-06-13 |
| Automatic audio system equalizing Grant 9,628,911 - Rabinowitz , et al. April 18, 2 | 2017-04-18 |
| Automatic audio system equalizing Grant 9,609,433 - Rabinowitz , et al. March 28, 2 | 2017-03-28 |
| Automatic Audio System Equalizing App 20170086003 - Rabinowitz; William M. ; et al. | 2017-03-23 |
| Media Player and Media Player Design App 20170085972 - Reichert; Stefan ; et al. | 2017-03-23 |
| Remote Command Learning App 20170075650 - Griffiths; Neil ; et al. | 2017-03-16 |
| Calibration Error Conditions App 20170078816 - Lehnert; Hilmar ; et al. | 2017-03-16 |
| Providing Playback Timing in a Multi-Zone Audio Environment App 20170041726 - Jarvis; Simon ; et al. | 2017-02-09 |
| Calibration error conditions Grant 9,538,305 - Lehnert , et al. January 3, 2 | 2017-01-03 |
| Providing a multi-channel and a multi-zone audio environment Grant 9,516,440 - Jarvis , et al. December 6, 2 | 2016-12-06 |
| Speaker Cooling App 20160353605 - Reilly; Jonathon ; et al. | 2016-12-01 |
| Playback device Grant D768,602 - Reichert , et al. October 11, 2 | 2016-10-11 |
| Speaker cooling Grant 9,451,724 - Reilly , et al. September 20, 2 | 2016-09-20 |
| Automatic audio source switching Grant 9,426,574 - Croghan , et al. August 23, 2 | 2016-08-23 |
| Automatic Audio System Equalizing App 20160212531 - Rabinowitz; William M. ; et al. | 2016-07-21 |
| Automatic Audio System Equalizing App 20160198275 - Rabinowitz; William M. ; et al. | 2016-07-07 |
| Speaker Cooling App 20160192537 - Reilly; Jonathon ; et al. | 2016-06-30 |
| Automatic Audio System Equalizing App 20160192100 - Rabinowitz; William M. ; et al. | 2016-06-30 |
| Playback device Grant D759,629 - Kusano , et al. June 21, 2 | 2016-06-21 |
| Automatic Audio System Equalizing App 20160173984 - Rabinowitz; William M. ; et al. | 2016-06-16 |
| Multi-Channel Playback of Audio Content App 20160157016 - Chamness; Mike ; et al. | 2016-06-02 |
| Speaker cooling Grant 9,354,677 - Reilly , et al. May 31, 2 | 2016-05-31 |
| Calibration Error Conditions App 20160014537 - Lehnert; Hilmar ; et al. | 2016-01-14 |
| Speaker panel for a playback device Grant D746,258 - Lehnert December 29, 2 | 2015-12-29 |
| Speaker Cooling App 20150085441 - Reilly; Jonathon ; et al. | 2015-03-26 |
| Playback device Grant D721,352 - Kusano , et al. January 20, 2 | 2015-01-20 |
| Speaker panel for a playback device Grant D721,059 - Lehnert January 13, 2 | 2015-01-13 |
| Methods And Apparatus To Learn And Share Remote Commands App 20140104033 - Griffiths; Neil ; et al. | 2014-04-17 |
| Providing A Multi-channel And A Multi-zone Audio Environment App 20140093085 - Jarvis; Simon ; et al. | 2014-04-03 |
| Center channel rendering Grant 08620006 - | 2013-12-31 |
| Center channel rendering Grant 8,620,006 - Berardi , et al. December 31, 2 | 2013-12-31 |
| Active and passive directional acoustic radiating Grant 8,553,894 - Berardi , et al. October 8, 2 | 2013-10-08 |
| Kick gate Grant 8,374,359 - Ickler , et al. February 12, 2 | 2013-02-12 |
| System and method for excursion limiting Grant 8,351,621 - Lehnert , et al. January 8, 2 | 2013-01-08 |
| Low frequency enclosure for video display devices Grant 8,295,526 - Bastyr , et al. October 23, 2 | 2012-10-23 |
| Multi-element directional acoustic arrays Grant 8,265,310 - Berardi , et al. September 11, 2 | 2012-09-11 |
| Automatic audio system equalizing Grant 8,150,047 - Rabinowitz , et al. April 3, 2 | 2012-04-03 |
| Multi-element directional acoustic arrays Grant 8,139,774 - Berardi , et al. March 20, 2 | 2012-03-20 |
| Automatic Audio System Equalizing App 20120057713 - Rabinowitz; William M. ; et al. | 2012-03-08 |
| Automatic Audio System Equalizing App 20120057724 - Rabinowitz; William M. ; et al. | 2012-03-08 |
| Active and Passive Directional Acoustic Radiating App 20120039475 - Berardi; William ; et al. | 2012-02-16 |
| System and Method for Excursion Limiting App 20110235824 - Lehnert; Hilmar ; et al. | 2011-09-29 |
| Automatic Audio Source Switching App 20110228944 - Croghan; Frank ; et al. | 2011-09-22 |
| Multi-element Directional Acoustic Arrays App 20110216907 - Berardi; William ; et al. | 2011-09-08 |
| Multi-element Directional Acoustic Arrays App 20110216924 - Berardi; William ; et al. | 2011-09-08 |
| Line array electroacoustical transducing Grant 7,936,891 - Henricksen , et al. May 3, 2 | 2011-05-03 |
| Low Frequency Enclosure For Video Display Devices App 20110037906 - Gawronski; Brian J. ; et al. | 2011-02-17 |
| Center Channel Rendering App 20100290630 - Berardi; William ; et al. | 2010-11-18 |
| Automatic audio system equalizing Grant 7,483,540 - Rabinowitz , et al. January 27, 2 | 2009-01-27 |
| Kick Gate App 20080197884 - Ickler; Christopher B. ; et al. | 2008-08-21 |
| Phase shifting audio signal combining Grant 7,382,888 - Aylward , et al. June 3, 2 | 2008-06-03 |
| Automatic Audio System Equalizing App 20080069378 - Rabinowitz; William M. ; et al. | 2008-03-20 |
| Line array electroacoustical transducing Grant 7,319,767 - Fidlin , et al. January 15, 2 | 2008-01-15 |
| Line array electroacoustical transducing App 20070092095 - Henricksen; Clifford A. ; et al. | 2007-04-26 |
| Directional decoding Grant 7,016,501 - Aylward , et al. March 21, 2 | 2006-03-21 |
| Line array electroacoustical transducing App 20040264716 - Fidlin, Paul ; et al. | 2004-12-30 |
| Automatic audio system equalizing App 20030179891 - Rabinowitz, William M. ; et al. | 2003-09-25 |
| Phase shifting audio signal combining App 20020071574 - Aylward, J. Richard ; et al. | 2002-06-13 |
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