Inventor
Mark F. Davis
Inventor
Pacifica, CA, US
Overview
Patents· 59 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Sprimary
H04SStereophonic systems34%
G10LSpeech analysis techniques or speech synthesis24%
G11BInformation storage based on relative movement between record carrier and transducer7%
H04HBroadcast communication7%
H04BTransmission5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
G06FElectric digital data processing3%
G08BSignalling systems, e.g. personal calling systems2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
A61BDiagnosis1%
PatentTitleYear
11,113,433Technique for generating a spectrum of feasible design solutions202111,062,058Usage feedback loop for iterative design synthesis202110,796,706Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters202010,469,970Audio channel spatial translation201910,460,740Methods and apparatus for adjusting a level of an audio signal201910,403,297Methods and apparatus for adjusting a level of an audio signal201910,362,431Headtracking for parametric binaural output system and method201910,269,364Reconstructing audio signals with multiple decorrelation techniques201910,118,124Integrated membrane-pyrolysis systems and methods201810,104,488Audio channel spatial translation20189,779,745'Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters'20179,715,882'Reconstructing audio signals with multiple decorrelation techniques'20179,704,499'Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters'20179,697,842'Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters'20179,691,405'Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters'20179,691,404'Reconstructing audio signals with multiple decorrelation techniques'20179,672,839'Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters'20179,640,188'Reconstructing audio signals with multiple decorrelation techniques'20179,628,934'Audio channel spatial translation'20179,560,461'Automatic loudspeaker polarity detection'20179,520,135'Reconstructing audio signals with multiple decorrelation techniques'20169,489,956'Audio signal enhancement using estimated spatial parameters'20169,454,969'Multichannel audio coding'20169,357,326'Embedding data in stereo audio using saturation parameter modulation'20169,343,076'Methods and systems for generating filter coefficients and configuring filters'20169,311,922'Method, apparatus, and storage medium for decoding encoded audio channels'20169,185,507'Hybrid derivation of surround sound audio channels by controllably combining ambience and matrix-decoded signal components'20159,118,999'Equalization of speaker arrays'20158,983,834'Multichannel audio coding'20158,531,286'System and method for monitoring security at a premises using line card with secondary communications channel'20138,170,882'Multichannel audio coding'20127,986,228'System and method for monitoring security at a premises using line card'20117,660,424'Audio channel spatial translation'20106,449,368'Multidirectional audio decoding'20026,233,718'Avoiding forbidden data patterns in coded audio data'20016,021,386'Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields'20005,909,664'Method and apparatus for encoding and decoding audio information representing three-dimensional sound fields'19995,890,125'Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method'19995,873,065'Two-stage compression and expansion of coupling processed multi-channel sound signals for transmission and recording'19995,862,228'Audio matrix encoding'19995,699,484'Method and apparatus for applying linear prediction to critical band subbands of split-band perceptual coding systems'19975,633,981'Method and apparatus for adjusting dynamic range and gain in an encoder/decoder for multidimensional sound fields'19975,632,005'Encoder/decoder for multidimensional sound fields'19975,632,003'Computationally efficient adaptive bit allocation for coding method and apparatus'19975,608,805'Dynamic loader'19975,583,962'Encoder/decoder for multidimensional sound fields'19965,451,954'Quantization noise suppression for encoder/decoder system'19955,402,124'Encoder and decoder with improved quantizer using reserved quantizer level for small amplitude signals'19955,400,433'Decoder for variable-number of channel presentation of multidimensional sound fields'19955,390,256'Dynamic loader'19955,347,564'Automated translation input system'19945,291,557'Adaptive rematrixing of matrixed audio signals'19945,274,740'Decoder for variable number of channel presentation of multidimensional sound fields'19934,941,177'Variable matrix decoder'19904,799,260'Variable matrix decoder'19894,720,866'Computerized stethoscopic analysis system and method'19884,539,526'Adaptive signal weighting system'19854,503,553'Loudspeaker system'19854,503,554'Stereophonic balance control system'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to DBX (3)· patent assignee history
1985Based in Medford, MA, US· patent location history
1988–2020Based in Pacifica, CA, US· patent location history
1989–2016Patents assigned to DOLBY LAB LICENSING CORP (29)· patent assignee history
2011–2013Based in Lake Oswego, OR, US· patent location history
2015–2017Patents assigned to DAVIS MARK F (4)· patent assignee history
2016–2020Patents assigned to DOLBY LABORATORIES LICENSING CORP (20)· patent assignee history
2018Based in Broomfield, CO, US· patent location history
2021Patents assigned to AUTODESK INC (2)· patent assignee history
2021Based in Mill Valley, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOLBY LAB LICENSING CORP | 29 | 1989–2016 |
| DOLBY LABORATORIES LICENSING CORP | 20 | 2016–2020 |
| DAVIS MARK Fself | 4 | 2015–2017 |
| DBX | 3 | 1985 |
| AUTODESK INC | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pacifica, California, US | 49 | 1988–2020 |
| Medford, Massachusetts, US | 3 | 1985 |
| Mill Valley, California, US | 2 | 2021 |
| Lake Oswego, OR, US | 2 | 2011–2013 |
| Broomfield, CO, US | 1 | 2018 |