LGZ Landis & Gyr Zug AG
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 07, 1992 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,013 Total Citation Count
- Nov 01, 1976 Earliest Filing
- 96 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5128855 Building automation system operating installation control and regulation arrangementExpiredMay 31, 89Jul 07, 92[G06F]
4979149 Non-volatile memory device including a micro-mechanical storage elementExpiredOct 05, 89Dec 18, 90[G11C]
4970411 Arrangement for improving the longterm stability of a Hall elementExpiredApr 19, 89Nov 13, 90[H03K, G01R]
4963827 Intermittently activated magnetic shield arrangement for reducing noise and offsets in solid state magnetic field sensorsExpiredAug 24, 89Oct 16, 90[G01R]
4963954 Arrangement for reducing piezoelectric effects in an electrical componentExpiredApr 19, 89Oct 16, 90[H01L]
4942310 Arrangement for the transformation of an electrical multiphase signal into a frequencyExpiredMar 17, 89Jul 17, 90[H03L, H03K]
4929993 Hall element device with depletion region protection barrierExpiredApr 25, 86May 29, 90[H01L]
4910570 Photo-detector for ultraviolet and process for its productionExpiredJun 16, 88Mar 20, 90[H01L]
4881027 Circuit arrangement comprising input circuits to find a power output sum for application in multi-phase electricity metersExpiredJul 28, 88Nov 14, 89[G01R]
4864223 Measuring transformer to measure the current flowing in an electric conductorExpiredMay 17, 88Sep 05, 89[G01R]
4853620 Circuit arrangement comprising multiplier circuits to find the sum of electrical power outputs for application in multi-phase electricity metersExpiredJul 28, 88Aug 01, 89[G01R]
4844572 Light modulator including waveguide with alternating semiconductor sectionsExpiredJul 26, 88Jul 04, 89[H01L, G02B]
4843310 Electricity meter with arrangement for monitoring core saturation incidentsExpiredMay 09, 86Jun 27, 89[G08B, G01R, H02H]
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