LexDanaLexDanabeta
Inventor

Cyril Peter De Vries

Inventor
Bloomington, MN, US

Overview

2→
Patents
1988–2006
Patent span
Physics
Primary field (CPC G)

Patents· 2 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 transducer50%
H10DInorganic electric semiconductor devices50%
PatentTitleYear
7,031,109'Semiconductor materials used in magnetic recording head assemblies to prevent damage from electrostatic discharge'20064,752,813'Schottky diode and ohmic contact metallurgy'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to IBM (1)· patent assignee history
1988Based in Poughkeepsie, NY, US· patent location history
2006Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history
2006Based in Bloomington, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM11988
SEAGATE TECHNOLOGY LLC12006
Locations
LocationPatentsSpan
Bloomington, Minnesota, US12006
Poughkeepsie, New York, US11988