Inventor

Md Foezur Rahman Chowdhury

Inventor
Troy, MI, US

Overview

10→
Patents
2016–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis33%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
G06FElectric digital data processing10%
G01CMeasuring distances, levels or bearings5%
G07CTime or attendance registers5%
G10KSound-producing devices5%
H02JElectric power networks5%
H04BTransmission5%
H04MTelephonic communication5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to GEN MOTORS LLC (1)· patent assignee history
2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2016–2019Based in Troy, MI, US· patent location history
2017–2019Patents assigned to GM GLOBAL TECH OPERATIONS LLC (8)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Dacca, BD· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC82017–2019
GEN MOTORS LLC12016
GM GLOBAL TECH OPERATIONS INC12016
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Troy, MI, US92016–2019
Dacca, BD12021