LANDIS & GYR BETRIEBS AG
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 15, 1994 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 548 Total Citation Count
- Jun 16, 1988 Earliest Filing
- 16 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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]
5153823 Device to measure and/or control flow-through and/or quantity of heatExpiredMar 21, 90Oct 06, 92[G01K, G05B, G01F]
5125753 Device to measure flow-through and/or quantity of heatExpiredOct 07, 91Jun 30, 92[G01K, G01F]
4910570 Photo-detector for ultraviolet and process for its productionExpiredJun 16, 88Mar 20, 90[H01L]
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