Inventor
Martin Walsh
Inventor
Scotts Valley, CA, US
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Sprimary
H04SStereophonic systems30%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
G10LSpeech analysis techniques or speech synthesis12%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F02CGas-turbine plants3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B29BPreparation or pretreatment of the material to be shaped2%
B29CShaping or joining of plastics2%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants2%
PatentTitleYear
11,028,717Bearing assembly for gas turbine engines202111,019,763Deck lift assembly for a riding lawn care vehicle202110,869,152Foveated audio rendering202010,820,134Near-field binaural rendering202010,746,051Hybrid wet-dry face seal seat202010,375,498Graphical user interface for calibrating a surround sound system201910,299,056Spatial audio enhancement processing method and apparatus201910,231,073Ambisonic audio rendering with depth decoding201910,217,451Multi-speaker method and apparatus for leakage cancellation201910,200,806Near-field binaural rendering201910,187,739System and method for capturing, encoding, distributing, and decoding immersive audio201910,070,245Method and apparatus for personalized audio virtualization201810,034,114Method for spatially processing multichannel signals, processing module, and virtual surround-sound systems20189,973,874Audio rendering using 6-DOF tracking20189,865,245'Multi-speaker method and apparatus for leakage cancellation'20189,794,715'System and methods for processing stereo audio content'20179,794,721'System and method for capturing, encoding, distributing, and decoding immersive audio'20179,754,597'Alias-free subband processing'20179,697,844'Distributed spatial audio decoder'20179,560,465'Digital audio filters for variable sample rates'20179,496,850'Alias-free subband processing'20169,426,598'Spatial calibration of surround sound systems including listener position estimation'20169,426,599'Method and apparatus for personalized audio virtualization'20169,391,579'Dynamic compensation of audio signals for improved perceived spectral imbalances'20169,264,838'System and method for variable decorrelation of audio signals'20168,879,750'Adaptive dynamic range enhancement of audio recordings'20148,712,061'Phase-amplitude 3-D stereo encoder and decoder'20148,705,748'Method for spatially processing multichannel signals, processing module, and virtual surround-sound systems'20148,619,998'Spatial audio enhancement processing method and apparatus'20138,488,796'3D audio renderer'20138,000,485'Virtual audio processing for loudspeaker or headphone playback'20117,555,354'Method and apparatus for spatial reformatting of multi-channel audio content'20097,177,431'Dynamic decorrelator for audio signals'20076,839,438'Positional audio rendering'20056,837,219'Ported pressure relief valve'20056,714,652'Dynamic decorrelator for audio signals'20046,175,631'Method and apparatus for decorrelating audio signals'20016,015,250'Cargo restraint attachment assembly'20005,888,040'Cargo restraint attachment assembly'19995,860,777'Cargo restraint attachment assembly'19995,815,578'Method and apparatus for canceling leakage from a speaker'19985,788,901'Method and apparatus for molding continuous lengths of plastic'19985,622,438'Fire resistant bearing compartment cover'19975,503,788'Automobile shredder residue-synthetic plastic material composite, and method for preparing the same'19965,317,861'Method of operating a combustion section supply system having fuel and water injection for a rotary machine'19945,175,994'Combustion section supply system having fuel and water injection for a rotary machine'19934,820,469'Method and apparatus for producing thermoplastic and products produced therefrom'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Based in Brampton, CA· patent location history
1997–2021Based in Farmington, CT, US· patent location history
1998–2007Based in Palo Alto, CA, US· patent location history
1999–2000Based in Savannah, GA, US· patent location history
2004–2019Patents assigned to CREATIVE TECH LTD (13)· patent assignee history
2009–2020Based in Scotts Valley, CA, US· patent location history
2011–2020Patents assigned to DTS INC (18)· patent assignee history
2013–2017Patents assigned to WALSH MARTIN (8)· patent assignee history
2013–2017Patents assigned to JOT JEAN-MARC (6)· patent assignee history
2013–2017Patents assigned to STEIN EDWARD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DTS INC | 18 | 2011–2020 |
| CREATIVE TECH LTD | 13 | 2004–2019 |
| WALSH MARTINself | 8 | 2013–2017 |
| JOT JEAN-MARC | 6 | 2013–2017 |
| STEIN EDWARD | 5 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scotts Valley, California, US | 29 | 2009–2020 |
| Palo Alto, California, US | 5 | 1998–2007 |
| Farmington, CT, US | 3 | 1997–2021 |
| Savannah, Georgia, US | 3 | 1999–2000 |
| Brampton, CA | 3 | 1989–1998 |