Inventor
Hugh J. McLaughlin
Inventor
Mountain View, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication58%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04NPictorial communication, e.g. television8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
PatentTitleYear
9,961,437Dome shaped microphone array with circularly distributed microphones20189,325,824'Adjustable holder for portable communication device with sound enhancement'20168,428,665'Holder for portable communication device'20138,334,891'Multipoint conference video switching'20127,692,680'System and method for providing location specific sound in a telepresence system'20107,062,038'System and method of using two coefficient banks in an adaptive echo canceller'20066,785,382'System and method for controlling a filter to enhance speakerphone performance'20046,269,161'System and method for near-end talker detection by spectrum analysis'20016,263,078'Acoustic echo canceller with fast volume control compensation'20015,526,426'System and method for an efficiently constrained frequency-domain adaptive filter'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Based in Mountain View, CA, US· patent location history
2001–2004Patents assigned to SIGNALWORKS INC (3)· patent assignee history
2006–2012Patents assigned to CISCO TECH INC (3)· patent assignee history
2012Patents assigned to GRAHAM PHILIP R (1)· patent assignee history
2013–2018Patents assigned to SIGNAL ESSENCE LLC (3)· patent assignee history
2013Patents assigned to CROME CALEB HENRY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 3 | 2006–2012 |
| SIGNAL ESSENCE LLC | 3 | 2013–2018 |
| SIGNALWORKS INC | 3 | 2001–2004 |
| CROME CALEB HENRY | 1 | 2013 |
| GRAHAM PHILIP R | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 10 | 1996–2018 |