SB

Steven Michael Barrow

NS National Semiconductor: 7 patents #267 of 2,238Top 15%
TI Texas Instruments: 3 patents #4,047 of 12,488Top 35%
Motorola: 2 patents #4,475 of 12,470Top 40%
ON onsemi: 1 patents #1,116 of 1,901Top 60%
Overall (All Time): #381,951 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9736898 Circuit and method for driving a light-emitting diode Montu Virendra Doshi 2017-08-15
9369116 Leading-edge phase-cut dimmer detector Irwin Nederbragt 2016-06-14
9332605 Lighting system Irwin Nederbragt, Yan Xuan Yin, Craig Cambier 2016-05-03
8947010 Dimmer decoder with low duty cycle handling for use with LED drivers James Harbison Masson, Irwin Nederbragt 2015-02-03
8736191 Dimmer decoder with adjustable filter for use with LED drivers 2014-05-27
8531138 Dimmer decoder with improved efficiency for use with LED drivers James Harbison Masson, Daniel Herrington, Irwin Nederbragt, Chi Yuen Lai 2013-09-10
6828836 Two comparator voltage mode PWM Robert Kenneth Oppen, Steven L. Harris 2004-12-07
6794917 System and method for generating minimum on-time pulses Robert Kenneth Oppen, Steven L. Harris 2004-09-21
6788038 Apparatus and method for deactivating an on-switch of a circuit for a variable time interval Robert H. Bell, Jr. 2004-09-07
6693458 Apparatus for an optimized high speed comparator 2004-02-17
6624995 Semiconductor device and method of activating a protection circuit with a sampling pulse Jade H. Alberkrack 2003-09-23
5502370 Power factor control circuit having a boost current for increasing a speed of a voltage control loop and method therefor Jeff Hall, Jade H. Alberkrack, Eric W. Tisinger 1996-03-26
5359281 Quick-start and overvoltage protection for a switching regulator circuit Jade H. Alberkrack 1994-10-25