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Karel D. van der Mast
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Pynacker, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Scanning electron microscope
Patent number
11,024,481
Issue date
Jun 1, 2021
FEI Company
Karel Diederick Van Der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning electron microscope
Patent number
10,796,879
Issue date
Oct 6, 2020
Phenom-World Holding B.V.
Karel Diederick Van Der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sample stage
Patent number
10,580,613
Issue date
Mar 3, 2020
Phenom-World Holding B.V.
Gerhardus Bernardus Stamsnijder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Correction device for correcting chromatic aberration in particle-o...
Patent number
5,986,269
Issue date
Nov 16, 1999
U.S. Philips Corporation
Marcellinus P. C. M. Krijn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Particle-optical apparatus comprising a detector for secondary elec...
Patent number
5,578,822
Issue date
Nov 26, 1996
U.S. Philips Corporation
Karel D. Van Der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam apparatus
Patent number
5,336,885
Issue date
Aug 9, 1994
U.S. Philips Corporation
Harald Rose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of selecting a spatial energy spread within an electron beam...
Patent number
5,300,775
Issue date
Apr 5, 1994
U.S. Philips Corporation
Karel D. Van der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam device
Patent number
5,221,844
Issue date
Jun 22, 1993
U.S. Philips Corp.
Karel D. van der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged-particle beam apparatus
Patent number
5,001,349
Issue date
Mar 19, 1991
U.S. Philips Corporation
Karel D. Van Der Mast
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Charged particle beam apparatus
Patent number
4,977,324
Issue date
Dec 11, 1990
U.S. Philips Corporation
Pieter Kruit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron image projector
Patent number
4,902,930
Issue date
Feb 20, 1990
U.S. Philips Corporation
Karel D. Van Der Mast
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam apparatus comprising a semiconductor electron emitter
Patent number
4,871,911
Issue date
Oct 3, 1989
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particles exposure apparatus having an optically deformable...
Patent number
4,823,013
Issue date
Apr 18, 1989
U.S. Philips Corp.
Karel D. van der Mast
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of beam centering
Patent number
4,820,921
Issue date
Apr 11, 1989
U.S. Philips Corporation
Johan G. Bakker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for energy-selective visualization
Patent number
4,789,780
Issue date
Dec 6, 1988
U.S. Philips Corporation
Jan B. Le Poole
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a cold cathode
Patent number
4,766,340
Issue date
Aug 23, 1988
Karel D. van der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automatically adjustable electron microscope
Patent number
4,618,766
Issue date
Oct 21, 1986
U.S. Philips Corporation
Karel D. van der Mast
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope (comprising an auxiliary lens)
Patent number
4,306,149
Issue date
Dec 15, 1981
U.S. Philips Corporation
Jan B. Le Poole
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope
Patent number
4,095,104
Issue date
Jun 13, 1978
U.S. Philips Corporation
Jan Bart LePoole
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SCANNING ELECTRON MICROSCOPE
Publication number
20200402760
Publication date
Dec 24, 2020
Phenom-World Holding B.V.
Karel Diederick VAN DER MAST
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SAMPLE STAGE
Publication number
20190287756
Publication date
Sep 19, 2019
Phenom-World Holding B.V.
Gerhardus Bernardus Stamsnijder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCANNING ELECTRON MICROSCOPE
Publication number
20190103245
Publication date
Apr 4, 2019
Phenom-World Holding B.V.
Karel Diederick VAN DER MAST
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Sample Stage
Publication number
20170316913
Publication date
Nov 2, 2017
Phenom-World Holding B.V.
Gerhardus Bernardus Stamsnijder
H01 - BASIC ELECTRIC ELEMENTS