Inventor
Adam E. Kriegel
Inventor
Mountain View, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers30%
H04SStereophonic systems26%
G10LSpeech analysis techniques or speech synthesis11%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04MTelephonic communication7%
H04WWireless communication networks7%
G01SRadio direction-finding4%
H03GControl of amplification4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
11,070,676Embedded audio passcode in ringtone to establish secure connection for arbitrary phone relay202111,025,406Audio return channel clock switching202110,313,808Method and apparatus to sense the environment using coupled microphones and loudspeakers and nominal playback201910,299,039Audio adaptation to room201910,264,351Loudspeaker orientation systems201910,257,639Spatial compressor for beamforming speakers201910,244,314Audio adaptation to room201910,149,087Acoustic change detection20189,992,595Acoustic change detection20189,928,842'Ambience extraction from stereo signals based on least-squares approach'20189,749,747'Efficient system and method for generating an audio beacon'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to APPLE INC (11)· patent assignee history
2017–2021Based in Mountain View, CA, US· patent location history
2019Patents assigned to NUNNTAWI DYNAMICS LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 11 | 2017–2021 |
| NUNNTAWI DYNAMICS LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 11 | 2017–2021 |