Inventor

David A. Greig

Inventor
Cupertino, CA, US

Overview

13→
Patents
1980–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G06Fprimary
G06FElectric digital data processing81%
A61BDiagnosis6%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to TANDEM COMPUTERS INC (12)· patent assignee history
1980–1989Based in Cupertino, CA, US· patent location history
1986–1988Based in Menlo Park, CA, US· patent location history
2021Patents assigned to COLEMAN JENNIFER M (1)· patent assignee history
2021Patents assigned to DAVIDSON CHRISTOPHER HARLEY (1)· patent assignee history
2021Patents assigned to DAVIS III ROBERT THOMPSON (1)· patent assignee history
2021Patents assigned to GREIG DAVID CHRISTOPHER (1)· patent assignee history
2021Based in Mableton, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANDEM COMPUTERS INC121980–1989
COLEMAN JENNIFER M12021
DAVIDSON CHRISTOPHER HARLEY12021
DAVIS III ROBERT THOMPSON12021
GREIG DAVID CHRISTOPHERself12021
Locations
LocationPatentsSpan
Cupertino, California, US101980–1989
Menlo Park, California, US21986–1988
Mableton, Georgia, US12021