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Inventor

Jan B. Le Poole

Inventor
Voorschoten, NL

Overview

6→
Patents
1981–1988
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps75%
B82YSpecific uses or applications of nanostructures13%
G02BOptical elements, systems or apparatus13%
PatentTitleYear
4,789,780'Apparatus for energy-selective visualization'19884,691,103'Microscope for non-differentiated phase image formation'19874,524,278'Charged particle beam exposure device incorporating beam splitting'19854,500,787'Method and a device for furnishing an ion stream'19854,419,561'Metal wire cathode for electron beam apparatus'19834,306,149'Electron microscope (comprising an auxiliary lens)'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to PHILIPS CORP (4)· patent assignee history
1981–1985Based in Voorschoten, NL· patent location history
1985Patents assigned to POOLE JAN B LE (1)· patent assignee history
1985Patents assigned to TNO (1)· patent assignee history
1987–1988Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP41981–1988
POOLE JAN B LE11985
TNO11985
Locations
LocationPatentsSpan
Voorschoten, NL41981–1985
Tucson, AZ, US21987–1988