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Inventor

Wilhelmus Robert Koppers

Inventor
Eindhoven, NL

Overview

8→
Patents
2007–2013
Patent span
Physics
Primary field (CPC G)

Patents· 8 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 transducer89%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,477,578'Multi-speed recording for multi-layer disc'20138,068,400'Method of recording information on a multilayer record carrier, and device for recording on a dual layer record carrier'20117,903,512'Multi-speed recording for multi-layer disc'20117,623,432'Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier'20097,480,225'Method for recording information on a multi layer record carrier, and record carrier for use by such method'20097,385,907'Rewritable optical record carrier'20087,345,973'Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrier'20087,218,603'Optical data storage medium and use of such medium'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (8)· patent assignee history
2007–2013Based in Eindhoven, NL· patent location history
2011–2013Patents assigned to KOPPERS WILHELMUS ROBERT (2)· patent assignee history
2011–2013Patents assigned to MARTENS HUBERT CECILE FRANCOIS (2)· patent assignee history
2011Patents assigned to BAKX JOHANNES LEOPOLDUS (1)· patent assignee history
2011Based in Nieuwegein, NL· patent location history
2013Patents assigned to HERMANUS PIERRE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV82007–2013
KOPPERS WILHELMUS ROBERTself22011–2013
MARTENS HUBERT CECILE FRANCOIS22011–2013
BAKX JOHANNES LEOPOLDUS12011
HERMANUS PIERRE12013
Locations
LocationPatentsSpan
Eindhoven, NL72007–2013
Nieuwegein, NL12011