Inventor

William R. Johnson

Inventor
Leesburg, VA, US

Overview

21→
Patents
1978–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

G06Fprimary
G06FElectric digital data processing13%
LOC1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B64CAeroplanes8%
B65FGathering or removal of domestic or like refuse8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B60GVehicle suspension arrangements5%
B62DMotor vehicles5%
C22CAlloys5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to BOEING CO (3)· patent assignee history
1980–1981Based in Seattle, WA, US· patent location history
1995–1996Patents assigned to HEIL CO (3)· patent assignee history
1995–2000Based in American Fork, UT, US· patent location history
1998–2000Patents assigned to STRONG BROOKS (2)· patent assignee history
1999Based in Vernal, UT, US· patent location history
2001–2015Patents assigned to BROWSE3D CORP (3)· patent assignee history
2001–2018Based in Leesburg, VA, US· patent location history
2011Patents assigned to CERTUSVIEW TECHNOLOGIES LLC (4)· patent assignee history
2011Based in Holliston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CERTUSVIEW TECHNOLOGIES LLC42011
BOEING CO31978–1981
BROWSE3D CORP32001–2015
HEIL CO31995–1996
STRONG BROOKS21998–2000
Locations
LocationPatentsSpan
Leesburg, Virginia, US52001–2018
American Fork, UT, US51995–2000
Holliston, Massachusetts, US42011
Seattle, Washington, US21980–1981
Vernal, UT, US11999