HL

Hilmar Lehnert

SO Sonos: 59 patents #17 of 446Top 4%
BO Bose: 19 patents #65 of 1,083Top 7%
📍 Framingham, MA: #4 of 1,271 inventorsTop 1%
🗺 Massachusetts: #422 of 88,656 inventorsTop 1%
Overall (All Time): #22,901 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 51–75 of 79 patents

Patent #TitleCo-InventorsDate
9781533 Calibration error conditions Timothy Sheen, Dayn Wilberding 2017-10-03
9769580 Automatic audio system equalizing William M. Rabinowitz, Keith D. Martin, Richard Saffran, Abhijit Kulkarni, Finn A. Arnold 2017-09-19
9730359 Speaker cooling Jonathon Reilly 2017-08-08
9678712 Remote command learning Neil Griffiths, Simon Jarvis, Aurelio Ramos 2017-06-13
9628911 Automatic audio system equalizing William M. Rabinowitz, Keith D. Martin, Richard Saffran, Abhijit Kulkarni, Finn A. Arnold 2017-04-18
9609433 Automatic audio system equalizing William M. Rabinowitz, Keith D. Martin, Richard Saffran, Abhijit Kulkarni, Finn A. Arnold 2017-03-28
9538305 Calibration error conditions Timothy Sheen, Dayn Wilberding 2017-01-03
9516440 Providing a multi-channel and a multi-zone audio environment Simon Jarvis, Aurelio Ramos, Luis Vega 2016-12-06
D768602 Playback device Stefan Reichert, Mieko Kusano, Roland Bird, Roger Swales, Niels van Hoof +6 more 2016-10-11
9451724 Speaker cooling Jonathon Reilly 2016-09-20
9426574 Automatic audio source switching Frank Croghan, Daniel Morton, Pelham Norville, Klaus Hartung, Wade P. Torres 2016-08-23
D759629 Playback device Mieko Kusano, Wai-Loong Lim, Ong Kok Aun, Koh Eng Giap 2016-06-21
9354677 Speaker cooling Jonathon Reilly 2016-05-31
D746258 Speaker panel for a playback device 2015-12-29
D721352 Playback device Mieko Kusano, Wai-Loong Lim, Ong Kok Aun, Koh Eng Giap 2015-01-20
D721059 Speaker panel for a playback device 2015-01-13
8620006 Center channel rendering William Berardi, Guy Torio 2013-12-31
8553894 Active and passive directional acoustic radiating William Berardi, Michael S. Dublin, Eric S. Johanson, Joseph Jankovsky, Michael Stark +1 more 2013-10-08
8374359 Kick gate Christopher B. Ickler, William R. Becker, Michael G. Zartarian 2013-02-12
8351621 System and method for excursion limiting Michael Stark, Joseph Gaalaas, Brian J. Gawronski 2013-01-08
8295526 Low frequency enclosure for video display devices Kevin J. Bastyr, Jacky Chi-Hung Chan, Brian J. Gawronski, Robert Preston Parker 2012-10-23
8265310 Multi-element directional acoustic arrays William Berardi 2012-09-11
8150047 Automatic audio system equalizing William M. Rabinowitz, Keith D. Martin, Richard Saffran, Abhijit Kulkarni, Finn A. Arnold 2012-04-03
8139774 Multi-element directional acoustic arrays William Berardi, Michael S. Dublin, Michael Stark, Guy Torio 2012-03-20
7936891 Line array electroacoustical transducing Clifford A. Henricksen, Christopher B. Ickler, Kenneth D. Jacob, Morten Jorgensen, Joseph J. Kutil +1 more 2011-05-03