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Patents Grants
last 30 patents
Information
Patent Grant
Information carriers with diffraction structures
Patent number
5,886,798
Issue date
Mar 23, 1999
Landis & Gyr Technology Innovation AG
Rene Staub
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Method of applying a security element to a substrate
Patent number
5,882,463
Issue date
Mar 16, 1999
Landis & Gyr Technology Innovation AG
Wayne Robert Tompkin
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optical data carriers and reading devices therefor
Patent number
5,875,170
Issue date
Feb 23, 1999
Landis & Gyr Technology Innovation AG
Wayne R. Tompkin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data carrier and write/read device therefor
Patent number
5,790,662
Issue date
Aug 4, 1998
Landis & Gyr Technology Innovation AG
Stephanov Valerij
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for and method of controlling and/or regulating process p...
Patent number
5,786,993
Issue date
Jul 28, 1998
Landis & Gyr Technology Innovation Corp.
Theo Frutiger
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flow regulating valve
Patent number
5,775,369
Issue date
Jul 7, 1998
Landis & Gyr Technology Innovation Corp.
Stefan Hagmann
G05 - CONTROLLING REGULATING
Information
Patent Grant
Optical information carrier having diffractive features and diffrac...
Patent number
5,760,961
Issue date
Jun 2, 1998
Landis & Gyr Technology Innovation AG
Wayne Robert Tompkin
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Production of partially metallised grating structures
Patent number
5,759,420
Issue date
Jun 2, 1998
Landis & Gyr Technology Innovation AG
Ohannes Minnetian
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optical data carriers and reading devices therefor
Patent number
5,754,520
Issue date
May 19, 1998
Landis & Gyr Technology Innovation AG
Wayne R. Tompkin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Arrangement for the summation of products of signals
Patent number
5,745,063
Issue date
Apr 28, 1998
Landis & Gyr Technology Innovation AG
Peter Gruber
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analog-to-digital measurement and calibration system for electrical...
Patent number
5,736,848
Issue date
Apr 7, 1998
Landis & Gyr Technology Innovation AG
Jacob De Vries
G01 - MEASURING TESTING
Information
Patent Grant
Drive device for an actuator
Patent number
5,727,653
Issue date
Mar 17, 1998
Landis & Gyr Technology Innovation AG
Christian Grossenbacher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for actuating synchronous motors
Patent number
5,712,541
Issue date
Jan 27, 1998
Landis & Gyr Technology Innovation AG
Krister Larsson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Data arrangement for an apparatus connectable to a communication ne...
Patent number
5,712,980
Issue date
Jan 27, 1998
Landis & Gyr Technology Innovation AG
Heinz Beeler
G05 - CONTROLLING REGULATING
Information
Patent Grant
Process for the position detection of a linearly driven drive system
Patent number
5,710,725
Issue date
Jan 20, 1998
Landis & Gyr Technology Innovation AG
Klaus Bott
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Sc-integrator with switchable polarity
Patent number
5,689,206
Issue date
Nov 18, 1997
Landis & Gyr Technology Innovation AG
Michel Schaller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drive apparatus
Patent number
5,685,148
Issue date
Nov 11, 1997
Landis & Gyr Technology Innovation AG
Partel Robert
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Temperature compensation circuit
Patent number
5,640,085
Issue date
Jun 17, 1997
Landis & Gyr Technology Innovation AG
Jan Petr
G01 - MEASURING TESTING
Information
Patent Grant
Control device for the actuation of switchgears according to a time...
Patent number
5,629,879
Issue date
May 13, 1997
Landis & Gyr Technology Innovation AG
Josef Lelle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus having an automatic firing arrangement
Patent number
5,594,312
Issue date
Jan 14, 1997
Landis & Gyr Technology Innovation AG
Eckhard Schwendemann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method of manufacturing a coin detector
Patent number
5,575,057
Issue date
Nov 19, 1996
Landis & Gyr Technology Innovation AG
Thomas Seitz
G07 - CHECKING-DEVICES
Information
Patent Grant
Apparatus for the attachment of an axle
Patent number
5,544,970
Issue date
Aug 13, 1996
Landis & Gyr Technology Innovation AG
Werner Studer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control device for the actuation of switchgears
Patent number
5,497,380
Issue date
Mar 5, 1996
Landis & Gyr Technology Innovation AG
Klaus Bott
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75005452 - ECONOGYR
Serial number
75005452
Registration number
2088626
Filing date
Oct 12, 1995
Landis & Gyr Technology Innovation AG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments