John B. French

Person

Oakville, both off, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Quadrupole responder for OQR-type gravity gradiometer
- Patent number 9,038,457
- Issue date May 26, 2015
- GEDEX, INC.
- John Barry French
- G01 - MEASURING TESTING
Information Patent Grant
Gravity gradiometer and methods for measuring gravity gradients
- Patent number 8,909,496
- Issue date Dec 9, 2014
- Gedex Inc.
- Kieran A. Carroll
- G01 - MEASURING TESTING
Information Patent Grant
Gravity gradiometer with torsion flexure pivots
- Patent number 8,201,448
- Issue date Jun 19, 2012
- Gedex Inc.
- John Barry French
- G01 - MEASURING TESTING
Information Patent Grant
Method for oil sand exploration and development
- Patent number 7,874,358
- Issue date Jan 25, 2011
- Gedex Inc.
- William A. Breukelman
- G01 - MEASURING TESTING
Information Patent Grant
Gravity gradiometer
- Patent number 7,360,419
- Issue date Apr 22, 2008
- Gedex Inc.
- John Barry French
- G01 - MEASURING TESTING
Information Patent Grant
Gravity gradiometry
- Patent number 6,837,106
- Issue date Jan 4, 2005
- Business Arts Inc.
- Bernard Etkin
- G01 - MEASURING TESTING
Information Patent Grant
Spray chamber with dryer
- Patent number 5,969,352
- Issue date Oct 19, 1999
- MDS Inc.
- John B. French
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Torch for inductively coupled plasma spectrometry
- Patent number 5,684,581
- Issue date Nov 4, 1997
- MDS Health Group Limited
- John Barry French
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for liquid sample introduction
- Patent number 5,345,079
- Issue date Sep 6, 1994
- MDS Health Group Limited
- John B. French
- G01 - MEASURING TESTING
Information Patent Grant
Mass spectrometer and method and improved ion transmission
- Patent number 4,963,736
- Issue date Oct 16, 1990
- MDS Health Group Limited
- Donald J. Douglas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass analyzer system with reduced drift
- Patent number 4,746,794
- Issue date May 24, 1988
- MDS Health Group Limited
- John B. French
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tandem mass spectrometer with open structure AC-only rod sections,...
- Patent number 4,328,420
- Issue date May 4, 1982
- John B. French
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple stage cryogenic pump and method of pumping
- Patent number 4,148,196
- Issue date Apr 10, 1979
- Sciex Inc.
- John B. French
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for analyzing trace components using a gas cur...
- Patent number 4,137,750
- Issue date Feb 6, 1979
- The Governing Council of the University of Toronto
- John B. French
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for focussing and declustering trace ions
- Patent number 4,121,099
- Issue date Oct 17, 1978
- The Governing Council of the University of Toronto
- John Barry French
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for analyzing trace components using a cryopum...
- Patent number 4,091,655
- Issue date May 30, 1978
- The Governing Counsel of the University of Toronto
- John Barry French
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for analyzing trace components
- Patent number 4,023,398
- Issue date May 17, 1977
- John Barry French
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
QUADRUPOLE RESPONDER FOR OQR-TYPE GRAVITY GRADIOMETER
- Publication number 20120222481
- Publication date Sep 6, 2012
- GEDEX, INC.
- John Barry FRENCH
- G01 - MEASURING TESTING
Information Patent Application
GRAVITY GRADIOMETER AND METHODS FOR MEASURING GRAVITY GRADIENTS
- Publication number 20120210783
- Publication date Aug 23, 2012
- Kieran A. Carroll
- G01 - MEASURING TESTING
Information Patent Application
Gravity Gradiometer with Torsion Flexure Pivots
- Publication number 20100101322
- Publication date Apr 29, 2010
- John Barry FRENCH
- G01 - MEASURING TESTING
Information Patent Application
Method for oil sand exploration and development
- Publication number 20090000784
- Publication date Jan 1, 2009
- Gedex Inc.
- William A. Breukelman
- G01 - MEASURING TESTING
Information Patent Application
Gravity gradiometer
- Publication number 20070051175
- Publication date Mar 8, 2007
- John Barry French
- G01 - MEASURING TESTING
Information Patent Application
Gravity gradiometry
- Publication number 20020092350
- Publication date Jul 18, 2002
- Business Arts Inc.
- Bernard Etkin
- G01 - MEASURING TESTING

John B. French

Person

Patents Grantslast 30 patents

Quadrupole responder for OQR-type gravity gradiometer

Gravity gradiometer and methods for measuring gravity gradients

Gravity gradiometer with torsion flexure pivots

Method for oil sand exploration and development

Gravity gradiometer

Gravity gradiometry

Spray chamber with dryer

Torch for inductively coupled plasma spectrometry

Apparatus and method for liquid sample introduction

Mass spectrometer and method and improved ion transmission

Mass analyzer system with reduced drift

Tandem mass spectrometer with open structure AC-only rod sections,...

Multiple stage cryogenic pump and method of pumping

Method and apparatus for analyzing trace components using a gas cur...

Method and apparatus for focussing and declustering trace ions

Method and apparatus for analyzing trace components using a cryopum...

Apparatus for analyzing trace components

Patents Applicationslast 30 patents

QUADRUPOLE RESPONDER FOR OQR-TYPE GRAVITY GRADIOMETER

GRAVITY GRADIOMETER AND METHODS FOR MEASURING GRAVITY GRADIENTS

Gravity Gradiometer with Torsion Flexure Pivots

Method for oil sand exploration and development

Gravity gradiometer

Gravity gradiometry