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Inventor

Igolt Pieter Douwes Ubbens

Inventor
Eindhoven, NL

Overview

3→
Patents
1998–2010
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer75%
B41JTypewriters25%
PatentTitleYear
7,688,339'System for scribing a visible label'20107,187,640'Method for recording on multi-layer phase-change optical discs'20075,708,638'Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PHILIPS CORP (1)· patent assignee history
1998–2010Based in Eindhoven, NL· patent location history
2007–2010Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV22007–2010
PHILIPS CORP11998
Locations
LocationPatentsSpan
Eindhoven, NL31998–2010