P

Inventor

JOHNSON BRIAN D

US68 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON BRIAN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALTERA CORP

18 patents
US7123051B1Oct 17, 2006

Soft core control of dedicated memory interface hardware in a programmable logic device

ALTERA CORP54 citations96
US6462577B1Oct 8, 2002

Configurable memory structures in a programmable logic device

ALTERA CORP75 citations95
US7234069B1Jun 19, 2007

Precise phase shifting using a DLL controlled, multi-stage delay chain

ALTERA CORP41 citations93
US7227395B1Jun 5, 2007

High-performance memory interface circuit architecture

ALTERA CORP22 citations93
US7176714B1Feb 13, 2007

Multiple data rate memory interface architecture

ALTERA CORP27 citations93
US6661253B1Dec 9, 2003

Passgate structures for use in low-voltage applications

ALTERA CORP29 citations92
US6630842B1Oct 7, 2003

Routing architecture for a programmable logic device

ALTERA CORP25 citations92
US6826741B1Nov 30, 2004

Flexible I/O routing resources

ALTERA CORP18 citations84
US6970014B1Nov 29, 2005

Routing architecture for a programmable logic device

ALTERA CORP15 citations83
US7504855B1Mar 17, 2009

Multiple data rate memory interface architecture

ALTERA CORP4 citations74
US7323903B1Jan 29, 2008

Soft core control of dedicated memory interface hardware in a programmable logic device

ALTERA CORP5 citations74
US6653862B2Nov 25, 2003

Use of dangling partial lines for interfacing in a PLD

ALTERA CORP11 citations74
US7287189B1Oct 23, 2007

I/O configuration and reconfiguration trigger through testing interface

ALTERA CORP8 citations73
US9224438B2Dec 29, 2015

Multiple data rate memory interface architecture

ALTERA CORP2 citations63
US9094014B2Jul 28, 2015

PLD architecture for flexible placement of IP function blocks

ALTERA CORP2 citations63
US8732646B2May 20, 2014

PLD architecture for flexible placement of IP function blocks

ALTERA CORP2 citations63
US7994816B1Aug 9, 2011

Multiple data rate memory interface architecture

ALTERA CORP3 citations63
US7969215B1Jun 28, 2011

High-performance memory interface circuit architecture

ALTERA CORP1 citations63

BRANCK JAMES DAVID

5 patents

ALUMINUM CO OF AMERICA

4 patents

INTEL CORP

3 patents

JOHNSON BRIAN D

3 patents

AMERICAN TELEPHONE & TELEGRAPH

2 patents

BAE SYSTEMS PLC

1 patent

MINNESOTA MINING & MFG

1 patent

3M INNOVATIVE PROPERTIES CO

1 patent

WEATHERHAVEN RESOURCES LTD

1 patent

SPORTS LICENSING INC

1 patent

PAR TECH CORPORATION

1 patent

INNOVATIVE PROPERTIES COMPANY

1 patent

TEXAS INSTRUMENTS INC

1 patent

ALTERA CORP SAN JOSE CA

1 patent

SYNGENTA PARTICIPATIONS AG

1 patent

HUANG JOSEPH

1 patent

WEAST JOHN C

1 patent

EMBREX INC

1 patent

FUJIWARA NOBUYUKI

1 patent

WEATHERHAVEN GLOBAL RESOURCES LTD

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.