Inventor

David Andrews

Inventor
Los Angeles, CA, US

Overview

15→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
G06FElectric digital data processing13%
C30BSingle-crystal growth8%
B82YSpecific uses or applications of nanostructures4%
C07CAcyclic or carbocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C07JSteroids4%
C23CCoating metallic material4%
E02FDredging4%
G01GWeighing4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to BRITISH TELECOMM (1)· patent assignee history
1992Based in Woodbridge, GB· patent location history
2011Based in Alexandria, VA, US· patent location history
2014Patents assigned to ANDREWS DAVID A (2)· patent assignee history
2014Patents assigned to IBM (2)· patent assignee history
2014Based in Eastleigh, GB· patent location history
2016–2020Patents assigned to VERIZON DIGITAL MEDIA SERVICES INC (8)· patent assignee history
2016–2020Based in Los Angeles, CA, US· patent location history
2021Patents assigned to CQMS PTY LTD (1)· patent assignee history
2021Based in Goodna, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERIZON DIGITAL MEDIA SERVICES INC82016–2020
ANDREWS DAVID Aself22014
IBM22014
BRITISH TELECOMM11992
CQMS PTY LTD12021
Locations
LocationPatentsSpan
Los Angeles, California, US82016–2020
Eastleigh, GB22014
Goodna, AU12021
Alexandria, Virginia, US12011
Woodbridge, GB11992