John Bartko

Person

Monroeville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Prompt gamma neutron activation analysis system
- Patent number 5,539,788
- Issue date Jul 23, 1996
- Westinghouse Electric Corporation
- Frank H. Ruddy
- G01 - MEASURING TESTING
Information Patent Grant
System and method for on-line monitoring and control of heavy metal...
- Patent number 5,414,195
- Issue date May 9, 1995
- Westinghouse Electric Corporation
- Steven H. Peterson
- G01 - MEASURING TESTING
Information Patent Grant
Production of highly conductive polymers for electronic circuits
- Patent number 5,250,388
- Issue date Oct 5, 1993
- Westinghouse Electric Corp.
- Karl F. Schoch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System and method for on-line monitoring and control of heavy metal...
- Patent number 5,133,901
- Issue date Jul 28, 1992
- Westinghouse Electric Corp.
- Steven H. Peterson
- G01 - MEASURING TESTING
Information Patent Grant
High resolution scintillation counters
- Patent number 5,038,042
- Issue date Aug 6, 1991
- Westinghouse Electric Corp.
- J. Richard Hansen
- G01 - MEASURING TESTING
Information Patent Grant
Measuring nuclear fuel burnup
- Patent number 4,881,247
- Issue date Nov 14, 1989
- Westinghouse Electric Corp.
- Richard C. Smith
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Neutron dosimeter
- Patent number 4,857,259
- Issue date Aug 15, 1989
- Westinghouse Electric Corp.
- John Bartko
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for neutron dosimetry
- Patent number 4,804,514
- Issue date Feb 14, 1989
- Westinghouse Electric Corp.
- John Bartko
- G01 - MEASURING TESTING
Information Patent Grant
High resolution lithography using protons or alpha particles
- Patent number 4,357,417
- Issue date Nov 2, 1982
- Westinghouse Electric Corp.
- John Bartko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for radiation hardening semiconductor devices and integrated...
- Patent number 4,318,750
- Issue date Mar 9, 1982
- Westinghouse Electric Corp.
- Prosenjit Rai-Choudhury
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing the reverse recovery charge of thyristors by nuclear irrad...
- Patent number 4,311,534
- Issue date Jan 19, 1982
- Westinghouse Electric Corp.
- John Bartko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making ion implanted reverse-conducting thyristor
- Patent number 4,278,476
- Issue date Jul 14, 1981
- Westinghouse Electric Corp.
- John Bartko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forming of contoured irradiated regions in materials such as semico...
- Patent number 4,278,475
- Issue date Jul 14, 1981
- Westinghouse Electric Corp.
- John Bartko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing the switching time of semiconductor devices by neutron irr...
- Patent number 4,240,844
- Issue date Dec 23, 1980
- Westinghouse Electric Corp.
- Patrick E. Felice
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Irradiation for rapid turn-off reverse blocking diode thyristor
- Patent number 4,076,555
- Issue date Feb 28, 1978
- Westinghouse Electric Corporation
- Chang K. Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tailoring of recovery charge in power diodes and thyristors by irra...
- Patent number 4,075,037
- Issue date Feb 21, 1978
- Westinghouse Electric Corporation
- Krishan S. Tarneja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing the switching time of semiconductor devices by nuclear irr...
- Patent number 4,056,408
- Issue date Nov 1, 1977
- Westinghouse Electric Corporation
- John Bartko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining uranium concentration in a mov...
- Patent number 4,043,755
- Issue date Aug 23, 1977
- Westinghouse Electric Corporation
- John Bartko
- G01 - MEASURING TESTING
Information Patent Grant
Fine tuning power diodes with irradiation
- Patent number 3,933,527
- Issue date Jan 20, 1976
- Westinghouse Electric Corporation
- Krishan S. Tarneja
- H01 - BASIC ELECTRIC ELEMENTS

John Bartko

Person

Patents Grantslast 30 patents

Prompt gamma neutron activation analysis system

System and method for on-line monitoring and control of heavy metal...

Production of highly conductive polymers for electronic circuits

System and method for on-line monitoring and control of heavy metal...

High resolution scintillation counters

Measuring nuclear fuel burnup

Neutron dosimeter

Method and apparatus for neutron dosimetry

High resolution lithography using protons or alpha particles

Method for radiation hardening semiconductor devices and integrated...

Reducing the reverse recovery charge of thyristors by nuclear irrad...

Method of making ion implanted reverse-conducting thyristor

Forming of contoured irradiated regions in materials such as semico...

Reducing the switching time of semiconductor devices by neutron irr...

Irradiation for rapid turn-off reverse blocking diode thyristor

Tailoring of recovery charge in power diodes and thyristors by irra...

Reducing the switching time of semiconductor devices by nuclear irr...

Method and apparatus for determining uranium concentration in a mov...

Fine tuning power diodes with irradiation