Assignee
LANDIS & GYR BUSINESS SUPPORT
CH·13 granted patents·311 citations·filing 1993–1995
Top patents by PatentIndex Score
13 records- 0164US5513979AControl or regulating system for automatic gas furnaces of heating plantsLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted May 7, 1996·31 cites·25 claims
- 0262US5572004AMethod for paying for services and/or goods and apparatus for carrying out the methodLANDIS & GYR BUSINESS SUPPORT·Filed 1995·Granted Nov 5, 1996·163 cites·9 claims
- 0360US5513062APower supply for a redundant computer system in a control systemLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted Apr 30, 1996·29 cites·17 claims
- 0456US5416300AElectric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniterLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted May 16, 1995·19 cites·14 claims
- 0553US5382824AIntegrated circuit with an integrated color-selective photo diode and an amplifier following the photo-diodeLANDIS & GYR BUSINESS SUPPORT·Filed 1993·Granted Jan 17, 1995·16 cites·5 claims
- 0647US5546002ACircuit for testing two switch or relay contacts simultaneously in automatic control systemsLANDIS & GYR BUSINESS SUPPORT·Filed 1993·Granted Aug 13, 1996·12 cites·7 claims
- 0744US5411126ACoin detectorLANDIS & GYR BUSINESS SUPPORT·Filed 1993·Granted May 2, 1995·8 cites·17 claims
- 0835US5510720ADevice for detecting attempts at fraud on an apparatus for reading and writing on a chip cardLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted Apr 23, 1996·9 cites·13 claims
- 0932US5619131AParallel analog-digital monitoring systemLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted Apr 8, 1997·7 cites·15 claims
- 1028US5555246AProcess for the production of a balanced wire resistorLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted Sep 10, 1996·6 cites·10 claims
- 1127US5376781AMethod and a device for changing the optical characteristics of a display field on a carrierLANDIS & GYR BUSINESS SUPPORT·Filed 1993·Granted Dec 27, 1994·3 cites·11 claims
- 1225US5412318ADevice for detecting attempts at fraud on an apparatus for reading and writing on a chip cardLANDIS & GYR BUSINESS SUPPORT·Filed 1993·Granted May 2, 1995·3 cites·6 claims
- 1317US5483114AHysteresis couplingLANDIS & GYR BUSINESS SUPPORT·Filed 1994·Granted Jan 9, 1996·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →