MA

Michael G. Ahrens

AM AMD: 14 patents #820 of 9,279Top 9%
CS Crosspoint Solutions: 7 patents #3 of 18Top 20%
AC Actel: 3 patents #69 of 156Top 45%
Overall (All Time): #175,233 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7947980 Non-volatile memory cell with charge storage element and method of programming Shahin Toutounchi, James Karp, Jeongheon Jeong, Michael J. Hart 2011-05-24
7687797 Three-terminal non-volatile memory element with hybrid gate dielectric James Karp, Daniel Gitlin, Shahin Toutounchi, Jongheon Jeong 2010-03-30
7544968 Non-volatile memory cell with charge storage element and method of programming Shahin Toutounchi, James Karp, Jongheon Jeong, Michael J. Hart 2009-06-09
7450431 PMOS three-terminal non-volatile memory element and method of programming James Karp, Jongheon Jeong, Shahin Toutounchi 2008-11-11
7420842 Method of programming a three-terminal non-volatile memory element using source-drain bias Shahin Toutounchi, James Karp, Jongheon Jeong 2008-09-02
6687157 Circuits and methods for identifying a defective memory cell via first, second and third wordline voltages Ping-Chen Liu, Kenneth Miu 2004-02-03
6525973 Automatic bitline-latch loading for flash prom test Farshid Shokouhi 2003-02-25
6388946 Circuit and method for incrementally selecting word lines Phillip H. McGibney 2002-05-14
6285584 Method to implement flash memory Anders T. Dejenfelt, Qi Lin, Robert Olah 2001-09-04
6272060 Shift register clock scheme Ben Sheen 2001-08-07
6249458 Switching circuit for transference of multiple negative voltages Farshid Shokouhi, Ben Sheen 2001-06-19
6233177 Bitline latch switching circuit for floating gate memory device requiring zero volt programming voltage Farshid Shokouhi 2001-05-15
6212103 Method for operating flash memory Anders T. Dejenfelt, Qi Lin, Robert Olah 2001-04-03
6112322 Circuit and method for stress testing EEPROMS Phillip H. McGibney 2000-08-29
5671234 Programmable input/output buffer circuit with test capability Christopher E. Phillips, Joseph G. Nolan, III, Laurence H. Cooke 1997-09-23
5652527 Input-output circuit for increasing immunity to voltage spikes Christopher E. Phillips, Joseph G. Nolan, III, Laurence H. Cooke 1997-07-29
5629636 Ram-logic tile for field programmable gate arrays 1997-05-13
5534798 Multiplexer with level shift capabilities Christopher E. Phillips, Joseph G. Nolan, III, Laurence H. Cooke 1996-07-09
5465055 RAM-logic tile for field programmable gate arrays 1995-11-07
5453696 Embedded fuse resistance measuring circuit William R. Becker 1995-09-26
5299150 Circuit for preventing false programming of anti-fuse elements Douglas C. Galbraith, Esmat Z. Hamdy, Abdelshafy A. Eltoukhy 1994-03-29
5286992 Low voltage device in a high voltage substrate Douglas C. Galbraith, Abdelshafy A. Eltoukhy 1994-02-15
5221865 Programmable input/output buffer circuit with test capability Christopher E. Phillips, Joseph G. Nolan, III, Laurence H. Cooke 1993-06-22
4918341 High speed static single-ended sense amplifier Douglas C. Galbraith 1990-04-17