Inventor

George A. Johnson

Inventor
Chapel Hill, NC, US

Overview

8→
Patents
1977–2012
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Rprimary
G01RMeasuring electric variables38%
A61KPreparations for medical, dental or toiletry purposes13%
G01CMeasuring distances, levels or bearings13%
H01QAntennas, i.e. radio aerials13%
H05KPrinted circuits13%
LOCD113%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to JOHNSON PRODUCTS COMPANY INC (1)· patent assignee history
1977Based in Mequon, WI, US· patent location history
1978–2012Patents assigned to JOHNSON GEORGE A (2)· patent assignee history
1978Based in Saugus, CA, US· patent location history
1993Based in Hermosa Beach, CA, US· patent location history
2000–2006Patents assigned to UNIV DUKE (3)· patent assignee history
2000–2006Based in Chapel Hill, NC, US· patent location history
2006–2012Patents assigned to LOCKHEED CORP (2)· patent assignee history
2006–2012Based in Dewitt, NY, US· patent location history
2012Patents assigned to HONG JAMES S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV DUKE32000–2006
JOHNSON GEORGE Aself21978–2012
LOCKHEED CORP22006–2012
HONG JAMES S12012
JOHNSON PRODUCTS COMPANY INC11977
Locations
LocationPatentsSpan
Chapel Hill, NC, US32000–2006
Dewitt, New York, US22006–2012
Hermosa Beach, California, US11993
Saugus, California, US11978
Mequon, WI, US11977