KL

Karl M. J. Lofgren

WT Western Digital Technologies: 17 patents #2 of 224Top 1%
ST Sandisk Technologies: 10 patents #1,320 of 2,224Top 60%
SU Sundisk: 3 patents #7 of 19Top 40%
📍 Long Beach, CA: #56 of 2,153 inventorsTop 3%
🗺 California: #23,010 of 386,348 inventorsTop 6%
Overall (All Time): #175,058 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8125834 Device and method for controlling solid-state memory system Jeffrey Donald Stai, Anil Gupta, Robert Norman, Sanjay Mehrotra 2012-02-28
7688643 Device and method for controlling solid-state memory system Jeffrey Donald Stai, Anil Gupta, Robert Norman, Sanjay Mehrotra 2010-03-30
7353325 Wear leveling techniques for flash EEPROM systems Robert Norman, Gregory B. Thelin, Anil Gupta 2008-04-01
6850443 Wear leveling techniques for flash EEPROM systems Robert Norman, Gregory B. Thelin, Anil Gupta 2005-02-01
6715044 Device and method for controlling solid-state memory system Jeffrey Donald Stai, Anil Gupta, Robert Norman, Sanjay Mehrotra 2004-03-30
6594183 Wear leveling techniques for flash EEPROM systems Robert Norman, Gregory B. Thelin, Anil Gupta 2003-07-15
6317812 Device and method for controlling solid-state memory system Jeffrey Donald Stai, Anil Gupta, Robert Norman, Sanjay Mehrotra 2001-11-13
6230233 Wear leveling techniques for flash EEPROM systems Robert Norman, Gregory B. Thelin, Anil Gupta 2001-05-08
6148363 Device and method for controlling solid-state memory system Jeffrey Donald Stai, Anil Gupta, Robert Norman, Sanjay Mehrotra 2000-11-14
6081447 Wear leveling techniques for flash EEPROM systems Robert Norman, Gregory B. Thelin, Anil Gupta 2000-06-27
5806070 Device and method for controlling solid-state memory system Robert Norman, Jeffrey Donald Stai, Anil Gupta, Sanjay Mehrotra 1998-09-08
5471478 Flash EEPROM array data and header file structure John S. Mangan, Robert Norman, Jeffrey Craig, Richard D. Albert, Anil Gupta +1 more 1995-11-28
5438573 Flash EEPROM array data and header file structure John S. Mangan, Robert Norman, Jeffrey Craig, Richard D. Albert, Anil Gupta +1 more 1995-08-01
5430859 Solid state memory system including plural memory chips and a serialized bus Robert Norman, Jeffrey Donald Stai, Anil Gupta, Sanjay Mehrotra 1995-07-04
5278702 Data synchronizer with symmetric window generation Ronald E. Wilson 1994-01-11
5126692 Variable frequency system having linear combination of charge pump and voltage controlled oscillator Gerald W. Shearer, Kenneth W. Ouyang 1992-06-30
4922141 Phase-locked loop delay line Gerald W. Shearer, Kenneth W. Ouyang 1990-05-01
4893030 Biasing circuit for generating precise currents in an integrated circuit Gerald W. Shearer, Kenneth W. Ouyang 1990-01-09
4871979 Variable frequency system having linear combination of charge pump and voltage controlled oscillator Gerald W. Shearer, Kenneth W. Ouyang 1989-10-03
4809088 Integrated system for implementation of read window margining and write precompensaton in disk drives Ronald E. Wilson 1989-02-28
4797575 Flip-flop with identical propagation delay in clock pass through mode and in normal operation 1989-01-10
4716383 Precise phase start-up voltage controlled oscillator with accurate duty cycle Gerald W. Shearer, Kenneth W. Ouyang 1987-12-29
4704587 Crystal oscillator circuit for fast reliable start-up Kenneth W. Ouyang, Gerald W. Shearer 1987-11-03
4667170 Voltage controlled oscillator with self-adjustment of operating point Gerald W. Shearer, Charles Frank 1987-05-19