DB

David William Boerstler

IBM: 142 patents #315 of 70,183Top 1%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
TC Toshiba America Electronic Components: 4 patents #5 of 77Top 7%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #6,997 of 4,157,543Top 1%
142
Patents All Time

Issued Patents All Time

Showing 25 most recent of 142 patents

Patent #TitleCo-InventorsDate
8736304 Self-biased high speed level shifter circuit Eskinder Hailu, Kazuhiko Miki, Jieming Qi 2014-05-27
8381143 Structure for a duty cycle correction circuit Eskinder Hailu, Jieming Qi 2013-02-19
8201112 Structure for managing voltage swings across field effect transistors Jieming Qi 2012-06-12
8183920 Variable gain amplifier with reduced power consumption Jieming Qi, Minhan Chen, Hayden C. Cranford, Jr. 2012-05-22
8108813 Structure for a circuit obtaining desired phase locked loop duty cycle without pre-scaler Eskinder Hailu, Masaaki Kaneko, Jieming Qi 2012-01-31
8054119 System and method for on/off-chip characterization of pulse-width limiter outputs Eskinder Hailu, Jieming Qi 2011-11-08
8041537 Clock duty cycle measurement with charge pump without using reference clock calibration Jieming Qi, Eskinder Hailu, Masaaki Kaneko 2011-10-18
8037431 Structure for interleaved voltage controlled oscillator Eskinder Hailu, Jieming Qi, Mike Shen 2011-10-11
8032850 Structure for an absolute duty cycle measurement circuit Eskinder Hailu, Masaaki Kaneko, Jieming Qi, Bin Wan 2011-10-04
7994830 Systems and methods for PLL linearity measurement, PLL output duty cycle measurement and duty cycle correction Masaaki Kaneko, Eskinder Hailu, Jieming Qi 2011-08-09
7969250 Structure for a programmable interpolative voltage controlled oscillator with adjustable range Eskinder Hailu, Masaaki Kaneko, Jieming Qi 2011-06-28
7958469 Design structure for a phase locked loop with stabilized dynamic response Eskinder Hailu, Jieming Qi 2011-06-07
7917795 Digital circuit to measure and/or correct duty cycles Eskinder Hailu, Byron L. Krauter, Kazuhiko Miki, Jieming Qi 2011-03-29
7917318 Structure for a duty cycle measurement circuit Eskinder Hailu, Masaaki Kaneko, Jieming Qi, Bin Wan 2011-03-29
7913199 Structure for a duty cycle correction circuit Eskinder Hailu, Jieming Qi 2011-03-22
7904264 Absolute duty cycle measurement Eskinder Hailu, Masaaki Kaneko, Jieming Qi, Bin Wan 2011-03-08
7895005 Duty cycle measurement for various signals throughout an integrated circuit device Eskinder Hailu, Masaaki Kaneko, Jieming Qi, Bin Wan 2011-02-22
7890561 Random number generator Eskinder Hailu, Harm Peter Hofstee, John Liberty 2011-02-15
7877222 Structure for a phase locked loop with adjustable voltage based on temperature Nathaniel R. Chadwick, Eskinder Hailu, Kirk D. Peterson, Jieming Qi 2011-01-25
7863958 High speed clock signal duty cycle adjustment Steven M. Clements, Jieming Qi 2011-01-04
7831006 Circuit to reduce transient current swings during mode transitions of high frequency/high power chips Eskinder Hailu, Mack W. Riley, Michael Fan Wang 2010-11-09
7809974 Circuit to reduce power supply fluctuations in high frequency/high power circuits Eskinder Hailu, Mack W. Riley, Michael Fan Wang 2010-10-05
7789558 Thermal sensing circuit using bandgap voltage reference generators without trimming circuitry Munehiro Yoshida 2010-09-07
7786813 Interleaved voltage controlled oscillator Eskinder Hailu, Jieming Qi, Mike Shen 2010-08-31
7782146 Interleaved voltage controlled oscillator Eskinder Hailu, Jieming Qi, Mike Shen 2010-08-24