BC

Barbara A. Chappell

IBM: 20 patents #5,451 of 70,183Top 8%
IN Intel: 7 patents #5,403 of 30,777Top 20%
Overall (All Time): #136,584 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
12067338 Multi version library cell handling and integrated circuit structures fabricated therefrom Ranjith Kumar, Quan Shi, Mark Bohr, Andrew W. Yeoh, Sourav Chakravarty +1 more 2024-08-20
11271010 Multi version library cell handling and integrated circuit structures fabricated therefrom Ranjith Kumar, Quan Shi, Mark Bohr, Andrew W. Yeoh, Sourav Chakravarty +1 more 2022-03-08
11037923 Through gate fin isolation Mark Bohr, Stephen M. Cea 2021-06-15
6721924 Noise and power optimization in high performance circuits Priyadarsan Patra 2004-04-13
6721926 Method and apparatus for improving digital circuit design Xinning Wang, Prashant Sawkar 2004-04-13
6556471 VDD modulated SRAM for highly scaled, high performance cache Ian A. Young 2003-04-29
6279024 High performance, low power incrementer for dynamic circuits Terry I. Chappell, Sang Hoo Dhong, Mark S. Milshtein 2001-08-21
5942917 High speed ratioed CMOS logic structures for a pulsed input environment Terry I. Chappell, Mark S. Milshtein, Thomas D. Fletcher 1999-08-24
5748012 Methodology to test pulsed logic circuits in pseudo-static mode Michael P. Beakes, Terry I. Chappell, Bruce M. Fleischer, Rudolf A. Haring, Talal K. Jaber +1 more 1998-05-05
5649170 Interconnect and driver optimization for high performance processors Parsotam T. Patel, Phoung Kim Phan, George Anthony Sai Halasz 1997-07-15
5541427 SRAM cell with capacitor Bijan Davari, George A. Sai-Halasz, Yuan Taur 1996-07-30
5542067 Virtual multi-port RAM employing multiple accesses during single machine cycle Terry I. Chappell, Mahmut K. Ebcioglu, Stanley E. Schuster 1996-07-30
5471188 Fast comparator circuit Terry I. Chappell, Bruce M. Fleischer, Stanley E. Schuster 1995-11-28
5204841 Virtual multi-port RAM Terry I. Chappell, Mahmut K. Ebcioglu, Stanley E. Schuster 1993-04-20
5089726 Fast cycle time clocked amplifier Terry I. Chappell, Stanley E. Schuster 1992-02-18
5015881 High speed decoding circuit with improved AND gate Terry I. Chappell, Stanley E. Schuster 1991-05-14
4998028 High speed CMOS logic device for providing ECL compatible logic levels Terry I. Chappell, Stanley E. Schuster 1991-03-05
4845677 Pipelined memory chip structure having improved cycle time Terry I. Chappell, Stanley E. Schuster 1989-07-04
4843261 Complementary output, high-density CMOS decoder/driver circuit for semiconductor memories Terry I. Chappell, Stanley E. Schuster 1989-06-27
4835419 Source-follower emitter-coupled-logic receiver circuit Terry I. Chappell, Stanley E. Schuster 1989-05-30
4719372 Multiplying interface circuit for level shifting between FET and TTL levels Stanley E. Schuster 1988-01-12
4697108 Complementary input circuit with nonlinear front end and partially coupled latch Stanley E. Schuster 1987-09-29
4618784 High-performance, high-density CMOS decoder/driver circuit Thekkemadathil V. Rajeevakumar, Stanley E. Schuster, Lewis M. Terman 1986-10-21
4583197 Multi-stage pass transistor shifter/rotator Hung-Hui Hsieh 1986-04-15
4550489 Heterojunction semiconductor Terry I. Chappell, Jerry M. Woodall 1985-11-05