Inventor

Fred S. Lee

Inventor
Oklahoma City, OK, US

Overview

13→
Patents
1977–2012
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
H01FMagnets13%
H01RElectrically-conductive connections13%
Y10TTechnical subjects covered by former us classification13%
G06FElectric digital data processing8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G01DMeasuring not specially adapted for a specific variable4%
G11CStatic stores4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04QSelecting4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HONEYWELL INF SYSTEMS (2)· patent assignee history
1977–1984Based in Oklahoma City, OK, US· patent location history
1980–1984Patents assigned to MAGNEX CORP (4)· patent assignee history
1984–2012Patents assigned to LEE FRED S (2)· patent assignee history
1988–1990Patents assigned to DATA GENERAL CORP (2)· patent assignee history
1988–1990Based in Rockville, MD, US· patent location history
2002–2003Patents assigned to WIESON ELECTRONIC CO LTD (3)· patent assignee history
2002–2003Based in Yung-Ho, TW· patent location history
2002Based in Hsichih, TW· patent location history
2012Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAGNEX CORP41980–1984
WIESON ELECTRONIC CO LTD32002–2003
DATA GENERAL CORP21988–1990
HONEYWELL INF SYSTEMS21977
LEE FRED Sself21984–2012
Locations
LocationPatentsSpan
Oklahoma City, OK, US71977–1984
Yung-Ho, TW22002–2003
Rockville, Maryland, US21988–1990
Mountain View, California, US12012
Hsichih, TW12002