Inventor

Gregory R. Duffy

Inventor
San Francisco, CA, US

Overview

19→
Patents
2015–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems33%
H04NPictorial communication, e.g. television33%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04WWireless communication networks13%
G06FElectric digital data processing3%
H04MTelephonic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to GOOGLE INC (10)· patent assignee history
2015Patents assigned to DUFFY GREGORY R (1)· patent assignee history
2015–2020Based in San Francisco, CA, US· patent location history
2018–2020Patents assigned to GOOGLE LLC (10)· patent assignee history
2018Patents assigned to BREZINA MATTHEW (1)· patent assignee history
2018Patents assigned to DUFFY GREGORY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE INC102015–2018
GOOGLE LLC102018–2020
BREZINA MATTHEW12018
DUFFY GREGORYself12018
DUFFY GREGORY Rself12015
Locations
LocationPatentsSpan
San Francisco, California, US192015–2020