LANDIS & GYR BETRIEBS AG

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5287516 Demodulation process for binary dataExpiredNov 26, 91Feb 15, 94[H04L, H03D]
5276631 Process for automatic calibration or re-calibration of measurements of a physical variableExpiredMar 01, 91Jan 04, 94[H01J, G06F]
5262715 Arrangement for the measurement of reactive power or reactive energyExpiredJul 10, 92Nov 16, 93[G01R]
5249150 Process and circuit to determine estimates of the instantaneous value of parameters of at least one sinusoidal signal with constant and known frequency which is an additive component of a measuring signalExpiredApr 30, 91Sep 28, 93[G06F, G01R, H03H]
5247202 Plurality of arrangements each including an IC magnetic field sensor and two ferromagnetic field concentrators, and a procedure for incorporating each arrangement into a packageExpiredOct 02, 92Sep 21, 93[H01L]
5194750 High precision ccd magnetic field sensorExpiredMar 16, 92Mar 16, 93[H01L, G11C]
5153823 Device to measure and/or control flow-through and/or quantity of heatExpiredMar 21, 90Oct 06, 92[G01K, G05B, G01F]
5136514 Tariff arrangement with secure bidirectional interfaceExpiredOct 10, 90Aug 04, 92[G07B]
5130776 Ultraviolet-light photodiodeExpiredFeb 22, 90Jul 14, 92[H01L]
5128537 Device for optically measuring a pressure differentialExpiredMay 15, 91Jul 07, 92[G01D]
5125753 Device to measure flow-through and/or quantity of heatExpiredOct 07, 91Jun 30, 92[G01K, G01F]
5124624 Arrangement for electrical measurementExpiredNov 27, 90Jun 23, 92[G01R]
5119024 Optical device for sensing magnetic inductionsExpiredMar 05, 91Jun 02, 92[H01J, G01R, G01B]
5072173 Phase detector for mark/space modulated signalsExpiredDec 27, 89Dec 10, 91[G01R]
5032785 Arrangement for measuring an electrical power or energyExpiredMar 23, 90Jul 16, 91[G01R]
4910570 Photo-detector for ultraviolet and process for its productionExpiredJun 16, 88Mar 20, 90[H01L]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.