Inventor

Gregory A. Lillegard

Inventor
Greenfield, WI, US

Overview

7→
Patents
1998–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Sprimary
G01SRadio direction-finding31%
G10KSound-producing devices23%
A61BDiagnosis15%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G08BSignalling systems, e.g. personal calling systems8%
H03HImpedance networks, e.g. resonant circuits8%
H04MTelephonic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to GEN ELECTRIC (5)· patent assignee history
1998–2001Based in Greenfield, WI, US· patent location history
2014–2017Patents assigned to BRACKETT CAMERON (2)· patent assignee history
2014–2017Patents assigned to HONEYWELL INT INC (2)· patent assignee history
2014–2017Patents assigned to LILLEGARD GREGORY A (2)· patent assignee history
2014–2017Based in Menonomee Falls, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC51998–2001
BRACKETT CAMERON22014–2017
HONEYWELL INT INC22014–2017
LILLEGARD GREGORY Aself22014–2017
Locations
LocationPatentsSpan
Greenfield, WI, US51998–2001
Menonomee Falls, WI, US22014–2017