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Benchmarq Microelectronics, Inc.

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PatentTitleStatus Expires Confidence
US 6,081,140Control circuit with both positive and negative sensing
Term ended
Term ended Feb 6, 2018 · From the USPTO record
Term endedTerm ended Feb 6, 2018From the USPTO record
US 6,286,127Control circuit having multiple functions set by a single programmable terminal
Term ended
Term ended Feb 6, 2018 · From the USPTO record
Term endedTerm ended Feb 6, 2018From the USPTO record
US 6,072,708Phase controlled switching regulator power supply
Term ended
Term ended Aug 1, 2016 · From the USPTO record
Term endedTerm ended Aug 1, 2016From the USPTO record
US 6,369,576Battery pack with monitoring function for use in a battery charging system
Term ended
Term ended Jul 8, 2012 · From the USPTO record
Term endedTerm ended Jul 8, 2012From the USPTO record
US 5,124,577Circuit for presetting the voltage of an output terminal
Term ended
Term ended no later than Jun 23, 2012 · Low confidence
Term endedTerm ended no later than Jun 23, 2012Low confidence
US 5,187,396Differential comparator powered from signal input terminals for use in power switching applications
Term ended
Term ended no later than Feb 16, 2013 · Low confidence
Term endedTerm ended no later than Feb 16, 2013Low confidence
US 5,249,282Integrated cache memory system with primary and secondary cache memories
Term ended
Term ended no later than Sep 28, 2013 · Low confidence
Term endedTerm ended no later than Sep 28, 2013Low confidence
US 5,283,792Power up/power down controller and power fail detector for processor
Term ended
Term ended no later than Feb 1, 2014 · Low confidence
Term endedTerm ended no later than Feb 1, 2014Low confidence
US 5,284,719Method and apparatus for monitoring battery capacity
Term ended
Term ended no later than Feb 8, 2014 · Low confidence
Term endedTerm ended no later than Feb 8, 2014Low confidence
US 5,341,034Backup battery power controller having channel regions of transistors being biased by power supply or battery
Term ended
Term ended no later than Aug 23, 2014 · Low confidence
Term endedTerm ended no later than Aug 23, 2014Low confidence
10 of 33 patents shown.
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