Robert B. Lefferts

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical circuit design using cells with metal lines
- Patent number 11,334,705
- Issue date May 17, 2022
- Synopsys, Inc.
- Robert B. Lefferts
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for floating or applying voltage to a well of...
- Patent number 10,741,538
- Issue date Aug 11, 2020
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Using color pattern assigned to shapes for custom layout of integra...
- Patent number 10,339,249
- Issue date Jul 2, 2019
- Synopsys, Inc.
- Robert B. Lefferts
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for floating or applying voltage to a well of...
- Patent number 9,728,528
- Issue date Aug 8, 2017
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for floating or applying voltage to a well of...
- Patent number 9,287,253
- Issue date Mar 15, 2016
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preventing electrostatic discharge (ESD) failures across voltage do...
- Patent number 8,976,497
- Issue date Mar 10, 2015
- Synopsys, Inc.
- Robert B. Lefferts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mitigating cross-domain transmission of electrostatic discharge (ES...
- Patent number 8,958,186
- Issue date Feb 17, 2015
- Synopsys, Inc.
- Robert B. Lefferts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for performing adaptive equalization
- Patent number 8,208,591
- Issue date Jun 26, 2012
- Synopsys, Inc.
- James P. Flynn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern agnostic on-die scope
- Patent number 8,184,757
- Issue date May 22, 2012
- Synopsys, Inc.
- James P. Flynn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for embedding a sub-channel in a block coded data...
- Patent number 7,345,992
- Issue date Mar 18, 2008
- Synopsys, Inc.
- James Gorecki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for integrated mixed-signal or analog testing
- Patent number 7,262,621
- Issue date Aug 28, 2007
- Synopsys, Inc.
- Aaron Joseph Caffee
- G01 - MEASURING TESTING
Information Patent Grant
System and method for embedding a sub-channel in a block coded data...
- Patent number 7,158,575
- Issue date Jan 2, 2007
- Synopsys, Inc.
- James Gorecki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High voltage CMOS switch
- Patent number 6,370,071
- Issue date Apr 9, 2002
- Lattice Semiconductor Corporation
- Ravindar M. Lall
- G11 - INFORMATION STORAGE
Information Patent Grant
VBB reference for pumped substrates
- Patent number 5,670,907
- Issue date Sep 23, 1997
- Lattice Semiconductor Corporation
- James Gorecki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Soft error immune memory
- Patent number 5,043,939
- Issue date Aug 27, 1991
- Bipolar Integrated Technology, Inc.
- Mark N. Slamowitz
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INPUT/OUTPUT DEVICES THAT ARE COMPATIBLE WITH GATE-ALL-AROUND TECHN...
- Publication number 20230023073
- Publication date Jan 26, 2023
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL CIRCUIT DESIGN USING CELLS WITH METAL LINES
- Publication number 20210173999
- Publication date Jun 10, 2021
- Synopsys, Inc.
- Robert B. LEFFERTS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Floating or Applying Voltage to a Well of...
- Publication number 20170330872
- Publication date Nov 16, 2017
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CUSTOM LAYOUT OF INTEGRATED CIRCUIT (IC) DESIGNS
- Publication number 20170286584
- Publication date Oct 5, 2017
- Synopsys, Inc.
- Robert B. Lefferts
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR FLOATING OR APPLYING VOLTAGE TO A WELL OF...
- Publication number 20150162320
- Publication date Jun 11, 2015
- Synopsys, Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MITIGATING CROSS-DOMAIN TRANSMISSION OF ELECTROSTATIC DISCHARGE (ES...
- Publication number 20140092507
- Publication date Apr 3, 2014
- Synopsys, Inc.
- Robert B. Lefferts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PREVENTING ELECTROSTATIC DISCHARGE (ESD) FAILURES ACROSS VOLTAGE DO...
- Publication number 20130314824
- Publication date Nov 28, 2013
- Synopsys, Inc.
- Robert B. Lefferts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for floating or applying voltage to a well of...
- Publication number 20130113547
- Publication date May 9, 2013
- Synopsys Inc.
- Victor Moroz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING ADAPTIVE EQUALIZATION
- Publication number 20110310947
- Publication date Dec 22, 2011
- Synopsys, Inc.
- James P. Flynn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATTERN AGNOSTIC ON-DIE SCOPE
- Publication number 20110311009
- Publication date Dec 22, 2011
- Synopsys, Inc.
- James P. Flynn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for characterizing the performance of data commun...
- Publication number 20040120406
- Publication date Jun 24, 2004
- Shawn Searles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for characterizing the performance of data commun...
- Publication number 20040120392
- Publication date Jun 24, 2004
- Shawn Searles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for characterizing the performance of data commun...
- Publication number 20040120407
- Publication date Jun 24, 2004
- Shawn Searles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for embedding a sub-channel in a block coded data...
- Publication number 20040085995
- Publication date May 6, 2004
- James Gorecki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for embedding a sub-channel in a block coded data...
- Publication number 20030108118
- Publication date Jun 12, 2003
- James Gorecki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Robert B. Lefferts

Person

Patents Grantslast 30 patents

Electrical circuit design using cells with metal lines

Method and apparatus for floating or applying voltage to a well of...

Using color pattern assigned to shapes for custom layout of integra...

Method and apparatus for floating or applying voltage to a well of...

Method and apparatus for floating or applying voltage to a well of...

Preventing electrostatic discharge (ESD) failures across voltage do...

Mitigating cross-domain transmission of electrostatic discharge (ES...

Method and apparatus for performing adaptive equalization

Pattern agnostic on-die scope

System and method for embedding a sub-channel in a block coded data...

Method and apparatus for integrated mixed-signal or analog testing

System and method for embedding a sub-channel in a block coded data...

High voltage CMOS switch

VBB reference for pumped substrates

Soft error immune memory

Patents Applicationslast 30 patents

INPUT/OUTPUT DEVICES THAT ARE COMPATIBLE WITH GATE-ALL-AROUND TECHN...

ELECTRICAL CIRCUIT DESIGN USING CELLS WITH METAL LINES

Method and Apparatus for Floating or Applying Voltage to a Well of...

CUSTOM LAYOUT OF INTEGRATED CIRCUIT (IC) DESIGNS

METHOD AND APPARATUS FOR FLOATING OR APPLYING VOLTAGE TO A WELL OF...

MITIGATING CROSS-DOMAIN TRANSMISSION OF ELECTROSTATIC DISCHARGE (ES...

PREVENTING ELECTROSTATIC DISCHARGE (ESD) FAILURES ACROSS VOLTAGE DO...

Method and apparatus for floating or applying voltage to a well of...

METHOD AND APPARATUS FOR PERFORMING ADAPTIVE EQUALIZATION

PATTERN AGNOSTIC ON-DIE SCOPE

System and method for characterizing the performance of data commun...

System and method for characterizing the performance of data commun...

System and method for characterizing the performance of data commun...

System and method for embedding a sub-channel in a block coded data...

System and method for embedding a sub-channel in a block coded data...