Inventor

William D. Johnson

Inventor
Austin, TX, US

Overview

14→
Patents
1981–2019
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G06Fprimary
G06FElectric digital data processing23%
E21BEarth or rock drilling16%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G05BControl or regulating systems in general10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
G01VGeophysics6%
H04LTransmission of digital information, e.g. telegraphic communication6%
A61BDiagnosis3%
G06KGraphical data reading3%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Based in Dallas, TX, US· patent location history
2000–2005Patents assigned to PAVILION TECH INC (3)· patent assignee history
2000–2019Based in Austin, TX, US· patent location history
2012–2015Patents assigned to JOHNSON WILLIAM D (6)· patent assignee history
2012–2019Patents assigned to LANDMARK GRAPHICS CORP (6)· patent assignee history
2012–2015Patents assigned to REID LAURENCE (3)· patent assignee history
2012–2015Based in Allen, TX, US· patent location history
2013–2019Patents assigned to JOHNSON WILLIAM DOUGLAS (4)· patent assignee history
2014Based in Baton Rouge, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON WILLIAM Dself62012–2015
LANDMARK GRAPHICS CORP62012–2019
JOHNSON WILLIAM DOUGLASself42013–2019
PAVILION TECH INC32000–2005
REID LAURENCE32012–2015
Locations
LocationPatentsSpan
Austin, Texas, US92000–2019
Allen, Texas, US32012–2015
Baton Rouge, LA, US12014
Dallas, Texas, US11981