Inventor

Arvindh Krishnaswamy

Inventor

San Jose, CA, US

Overview

20→

Patents

2013–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 20 as inventor

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

G10Lprimary

G10LSpeech analysis techniques or speech synthesis48%

H03GControl of amplification26%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%

H04MTelephonic communication4%

H04SStereophonic systems4%

PatentTitleYear

10,614,812Multi-microphone speech recognition systems and related techniques2020 10,540,984System and method for echo control using adaptive polynomial filters in a sub-band domain2020 10,304,462Multi-microphone speech recognition systems and related techniques2019 10,013,981Multi-microphone speech recognition systems and related techniques2018 9,917,562'Systems and methods for adjusting automatic gain control'2018 9,865,265'Multi-microphone speech recognition systems and related techniques'2018 9,858,944'Apparatus and method for linear and nonlinear acoustic echo control using additional microphones collocated with a loudspeaker'2018 9,672,821'Robust speech recognition in the presence of echo and noise using multiple signals for discrimination'2017 9,672,843'Apparatus and method for improving an audio signal in the spectral domain'2017 9,525,392'System and method for dynamically adapting playback device volume on an electronic device'2016 9,508,357'System and method of optimizing a beamformer for echo control'2016 9,462,381'Intelligent dynamics processing'2016 9,438,194'Apparatus and method for dynamically adapting a user volume input range on an electronic device'2016 9,438,195'Variable equalization'2016 9,432,787'Systems and methods for determining the condition of multiple microphones'2016 9,401,685'Systems and methods for adjusting automatic gain control'2016 9,386,371'Psychoacoustic adaptive notch filtering'2016 9,306,525'Combined dynamic processing and speaker protection for minimum distortion audio playback loudness enhancement'2016 9,301,073'Systems and methods for determining the condition of multiple microphones'2016 8,345,899'Phase-amplitude matrixed surround decoder'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CREATIVE TECH LTD (1)· patent assignee history

2013Patents assigned to GOODWIN MICHAEL M (1)· patent assignee history

2013Patents assigned to JOT JEAN-MARC (1)· patent assignee history

2013Patents assigned to KRISHNASWAMY ARVINDH (1)· patent assignee history

2013–2018Based in San Jose, CA, US· patent location history

2016–2020Patents assigned to APPLE INC (19)· patent assignee history

2018–2020Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLE INC	19	2016–2020
CREATIVE TECH LTD	1	2013
GOODWIN MICHAEL M	1	2013
JOT JEAN-MARC	1	2013
KRISHNASWAMY ARVINDHself	1	2013

Locations

Location	Patents	Span
San Jose, California, US	14	2013–2018
Palo Alto, California, US	6	2018–2020