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Inventor

Deepak Kumar Challa

Inventor
San Diego, CA, US

Overview

7→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 transducers33%
G10KSound-producing devices27%
G10LSpeech analysis techniques or speech synthesis13%
G01SRadio direction-finding7%
H04BTransmission7%
H04MTelephonic communication7%
H04SStereophonic systems7%
PatentTitleYear
10,755,690Directional noise cancelling headset with multiple feedforward microphones20209,832,587Assisted near-distance communication using binaural cues20179,654,874'Systems and methods for feedback detection'20179,466,282'Variable rate adaptive active noise cancellation'20169,402,132'Limiting active noise cancellation output'20169,258,661'Automated gain matching for multiple microphones'20168,600,038'System and method for echo cancellation'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to QUALCOMM INC (7)· patent assignee history
2013Patents assigned to CHALLA DEEPAK KUMAR (1)· patent assignee history
2013Patents assigned to GRANT STEVEN L (1)· patent assignee history
2013Patents assigned to MOHAMMAD ASIF IQBAL (1)· patent assignee history
2013Patents assigned to YOO HEEJONG (1)· patent assignee history
2013–2020Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC72013–2020
CHALLA DEEPAK KUMARself12013
GRANT STEVEN L12013
MOHAMMAD ASIF IQBAL12013
YOO HEEJONG12013
Locations
LocationPatentsSpan
San Diego, California, US72013–2020