Inventor

Gregory Craig Wallace

Inventor
Arvada, CO, US

Overview

20→
Patents
2003–2019
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G01Sprimary
G01SRadio direction-finding43%
H01QAntennas, i.e. radio aerials13%
LOC1410%
G05DSystems for controlling or regulating non-electric variables7%
E02FDredging3%
G01CMeasuring distances, levels or bearings3%
G06KGraphical data reading3%
G06VImage or video recognition or understanding3%
G08GTraffic control systems3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to SOUTH ISLAND DISCRETES LTD (1)· patent assignee history
2003–2010Based in Christchurch, NZ· patent location history
2007–2019Patents assigned to TRIMBLE NAVIGATION LTD (6)· patent assignee history
2017–2019Patents assigned to TRIMBLE INC (17)· patent assignee history
2017–2019Based in Arvada, CO, US· patent location history
2019Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRIMBLE INC172017–2019
TRIMBLE NAVIGATION LTD62007–2019
SOUTH ISLAND DISCRETES LTD12003
Locations
LocationPatentsSpan
Arvada, CO, US152017–2019
Christchurch, NZ32003–2010
Sunnyvale, California, US22019