Inventor

Jean Laroche

Inventor
Santa Cruz, CA, US

Overview

42→
Patents
1998–2017
Patent span
Physics
Primary field (CPC G)

Patents· 42 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis31%
G10HElectrophonic musical instruments10%
H03HImpedance networks, e.g. resonant circuits7%
H04BTransmission7%
H04SStereophonic systems7%
G10KSound-producing devices6%
A61FFilters implantable into blood vessels4%
H04LTransmission of digital information, e.g. telegraphic communication4%
A61BDiagnosis3%
G01SRadio direction-finding3%
PatentTitleYear
9,754,597'Alias-free subband processing'20179,640,194'Noise suppression for speech processing based on machine-learning mask estimation'20179,633,655'Voice sensing and keyword analysis'20179,558,755'Noise suppression assisted automatic speech recognition'20179,496,850'Alias-free subband processing'20169,431,023'Monaural noise suppression based on computational auditory scene analysis'20168,880,396'Spectrum reconstruction for automatic speech recognition'20148,848,935'Low latency active noise cancellation system'20148,767,969'Process for removing voice from stereo recordings'20148,750,538'Method for enhancing audio signals'20148,682,006'Noise suppression based on null coherence'20148,618,961'Sample rate conversion using infinite impulse response filters'20138,611,551'Low latency active noise cancellation system'20138,611,552'Direction-aware active noise cancellation system'20138,526,628'Low latency active noise cancellation system'20138,521,529'Method for segmenting audio signals'20138,447,045'Multi-microphone active noise cancellation system'20138,447,596'Monaural noise suppression based on computational auditory scene analysis'20138,374,355'Robust and efficient frequency-domain decorrelation method'20138,345,899'Phase-amplitude matrixed surround decoder'20138,219,390'Pitch-based frequency domain voice removal'20127,826,813'Method and system for determining a time delay between transmission and reception of an RF signal in a noisy RF environment using frequency detection'20107,826,800'Method and system for determining a time delay between transmission and reception of an RF signal in a noisy RF environment using phase detection'20107,612,708'RF system for tracking objects'20097,327,306'RF system for tracking objects'20087,248,934'Method of transmitting a one-dimensional signal using a two-dimensional analog medium'20076,868,377'Multiband phase-vocoder for the modification of audio or speech signals'20056,766,300'Method and apparatus for transient detection and non-distortion time scaling'20046,549,884'Phase-vocoder pitch-shifting'20036,526,325'Pitch-Preserved digital audio playback synchronized to asynchronous clock'20036,453,252'Process for identifying audio content'20026,442,581'Lattice structure for IIR and FIR filters with automatic normalization'20026,405,163'Process for removing voice from stereo recordings'20026,360,239'Noise-shaped coefficient rounding for FIR filters'20026,316,712'Method and apparatus for tempo and downbeat detection and alteration of rhythm in a musical segment'20016,311,158'Synthesis of time-domain signals using non-overlapping transforms'20016,307,141'Method and apparatus for real-time beat modification of audio and music signals'20016,239,345'Optimal looping for wavetable synthesis'20016,084,170'Optimal looping for wavetable synthesis'20006,049,766'Time-domain time/pitch scaling of speech or audio signals with transient handling'20005,870,704'Frequency-domain spectral envelope estimation for monophonic and polyphonic signals'19995,717,768'Process for reducing the pre-echoes or post-echoes affecting audio recordings'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Based in Aptos, CA, US· patent location history
1999–2017Patents assigned to CREATIVE TECH LTD (23)· patent assignee history
2000–2017Based in Santa Cruz, CA, US· patent location history
2008–2010Based in Montréal, CA· patent location history
2010Based in Montreal, CA· patent location history
2012–2017Patents assigned to LAROCHE JEAN (17)· patent assignee history
2013–2014Patents assigned to AUDIENCE INC (9)· patent assignee history
2013–2016Patents assigned to GOODWIN MICHAEL M (6)· patent assignee history
2013–2014Patents assigned to AVENDANO CARLOS (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CREATIVE TECH LTD231999–2017
LAROCHE JEANself172012–2017
AUDIENCE INC92013–2014
GOODWIN MICHAEL M62013–2016
AVENDANO CARLOS42013–2014
Locations
LocationPatentsSpan
Santa Cruz, California, US352000–2017
Montréal, CA32008–2010
Aptos, California, US31998–2000
Montreal, CA12010