MB

Michael Butts

QS Quickturn Design Systems: 30 patents #1 of 71Top 2%
IN Intel: 15 patents #2,741 of 30,777Top 9%
TA Tabula: 10 patents #11 of 42Top 30%
NI Nethra Imaging: 2 patents #5 of 9Top 60%
MG Mentor Graphics: 1 patents #345 of 698Top 50%
CS Cadence Design Systems: 1 patents #1,216 of 2,263Top 55%
SY Synopsis: 1 patents #1 of 39Top 3%
📍 Portland, OR: #317 of 9,213 inventorsTop 4%
🗺 Oregon: #644 of 28,073 inventorsTop 3%
Overall (All Time): #51,176 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
6539535 Programmable logic device having integrated probing structures Ming Yang Wang, Swey-Yan Shei, Alon Kfir 2003-03-25
6377912 Emulation system with time-multiplexed interconnect Stephen P. Sample, Mikhail Bershteyn, Jerry R. Bauer 2002-04-23
6353552 PLD with on-chip memory having a shadow register Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2002-03-05
6317367 FPGA with on-chip multiport memory Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2001-11-13
6289494 Optimized emulation and prototyping architecture Stephen P. Sample 2001-09-11
6285211 I/O buffer circuit with pin multiplexing Stephen P. Sample, Kevin A. Norman, Rakesh Patel 2001-09-04
6259588 Input/output buffer with overcurrent protection circuit Stephen P. Sample, Kevin A. Norman, Rakesh Patel 2001-07-10
6219284 Programmable logic device with multi-port memory Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2001-04-17
6184707 Look-up table based logic element with complete permutability of the inputs to the secondary signals Kevin A. Norman, Rakesh Patel, Stephen P. Sample 2001-02-06
6151258 Programmable logic device with multi-port memory Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2000-11-21
6034857 Input/output buffer with overcurrent protection circuit Stephen P. Sample, Kevin A. Norman, Rakesh Patel 2000-03-07
6020760 I/O buffer circuit with pin multiplexing Stephen P. Sample, Kevin A. Norman, Rakesh Patel 2000-02-01
6011730 Programmable logic device with multi-port memory Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2000-01-04
6011744 Programmable logic device with multi-port memory Stephen P. Sample, Kevin A. Norman, Rakesh Patel, Chao-Chiang Chen 2000-01-04
6002861 Method for performing simulation using a hardware emulation system Jon A. Batcheller 1999-12-14
5960191 Emulation system with time-multiplexed interconnect Stephen P. Sample, Mikhail Bershteyn, Jerry R. Bauer 1999-09-28
5870410 Diagnostic interface system for programmable logic system development Kevin A. Norman, Rakesh Patel, Stephen P. Sample 1999-02-09
5821773 Look-up table based logic element with complete permutability of the inputs to the secondary signals Kevin A. Norman, Rakesh Patel, Stephen P. Sample 1998-10-13
5812414 Method for performing simulation using a hardware logic emulation system Jon A. Batcheller 1998-09-22
5796623 Apparatus and method for performing computations with electrically reconfigurable logic devices Jon A. Batcheller 1998-08-18
5734581 Method for implementing tri-state nets in a logic emulation system Jon A. Batcheller 1998-03-31
5661662 Structures and methods for adding stimulus and response functions to a circuit design undergoing emulation Jon A. Batcheller 1997-08-26
5657241 Routing methods for use in a logic emulation system Jon A. Batcheller 1997-08-12
5612891 Hardware logic emulation system with memory capability Jon A. Batcheller 1997-03-18
5452231 Hierarchically connected reconfigurable logic assembly Jon A. Batcheller 1995-09-19