AM

Andrew J. Morrish

NS National Semiconductor: 15 patents #97 of 2,238Top 5%
PI Power Integrations: 14 patents #37 of 206Top 20%
BO Bourns: 8 patents #2 of 147Top 2%
IBM: 7 patents #14,640 of 70,183Top 25%
Overall (All Time): #68,110 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 25 most recent of 44 patents

Patent #TitleCo-InventorsDate
10224820 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2019-03-05
9853119 Integration of an auxiliary device with a clamping device in a transient voltage suppressor Tao Wei 2017-12-26
9484824 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2016-11-01
8829875 Controller compensation for frequency jitter 2014-09-09
8724273 Transient blocking unit with strong reset capability 2014-05-13
8654547 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2014-02-18
8477515 Method and apparatus to limit maximum switch current in a switching power supply Alex B. Djenguerian 2013-07-02
8368370 Controller compensation for frequency jitter 2013-02-05
8325498 Method and apparatus to limit maximum switch current in a switching power supply Alex B. Djenguerian 2012-12-04
8300373 Voltage triggered transient blocking unit 2012-10-30
8289667 Current limiting surge protection device 2012-10-16
8223467 Transient blocking unit using normally-off device to detect current trip threshold 2012-07-17
8194422 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2012-06-05
8169763 Transient blocking unit having an enhancement mode device in the primary current path 2012-05-01
8089781 Method and apparatus to limit maximum switch current in a switching power supply Alex B. Djenguerian 2012-01-03
7978455 Adaptive transient blocking unit 2011-07-12
7974061 Common gate connected high voltage transient blocking unit 2011-07-05
7894222 Method and apparatus to limit maximum switch current in a switching power supply Alex B. Djenguerian 2011-02-22
7830678 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2010-11-09
7755917 Modulation of a feedback signal used in a digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2010-07-13
7593245 Method and apparatus to limit maximum switch current in a switching power supply Alex B. Djenguerian 2009-09-22
7233504 Method and apparatus for digital control of a switching regulator Alex B. Djenguerian, Arthur B. Odell, Kent Wong 2007-06-19
7042518 Digitally controlled variable frequency HF emphasis circuit for use in video displays 2006-05-09
6771023 System and method for regulating cathode ray tube beam current using autobias Charles Guan 2004-08-03
6686710 Circuit and method for regulating current using autobias Charles Guan 2004-02-03