Inventor

Ross T. Fredericksen

Inventor
Mantorville, MN, US

Overview

11→
Patents
2006–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H05Kprimary
H05KPrinted circuits28%
H01RElectrically-conductive connections22%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G01RMeasuring electric variables11%
A47BTables6%
G01SRadio direction-finding6%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines6%
H04BTransmission6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2015Patents assigned to IBM (11)· patent assignee history
2006–2015Based in Mantorville, MN, US· patent location history
2013Patents assigned to FREDERICKSEN ROSS T (1)· patent assignee history
2013Patents assigned to GILLILAND DON A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM112006–2015
FREDERICKSEN ROSS Tself12013
GILLILAND DON A12013
Locations
LocationPatentsSpan
Mantorville, Minnesota, US112006–2015