Ahmed Mohamed Sayed Ahmed

Person

Mequon, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phase loss detection in active front end converters
- Patent number 10,263,558
- Issue date Apr 16, 2019
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- G01 - MEASURING TESTING
Information Patent Grant
Power conversion system with DC bus regulation for abnormal grid co...
- Patent number 9,847,733
- Issue date Dec 19, 2017
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Impedance detector apparatus and method
- Patent number 9,651,592
- Issue date May 16, 2017
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- G01 - MEASURING TESTING
Information Patent Grant
Industrial system phase sag detection
- Patent number 9,535,133
- Issue date Jan 3, 2017
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for islanding detection for grid tie converters
- Patent number 9,331,487
- Issue date May 3, 2016
- Rockwell Automation Technologies, Inc.
- Zhenhuan Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase lock loop with cascade tracking filters for synchronizing an...
- Patent number 9,270,286
- Issue date Feb 23, 2016
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive online filter for DC offset elimination
- Patent number 9,124,245
- Issue date Sep 1, 2015
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase operation of a three-phase drive system
- Patent number 8,988,026
- Issue date Mar 24, 2015
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase-locked-loop with quadrature tracking filter for synchronizing...
- Patent number 8,816,729
- Issue date Aug 26, 2014
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-locked-loop with quadrature tracking filter for synchronizing...
- Patent number 8,704,571
- Issue date Apr 22, 2014
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double fed induction generator converter and method for suppressing...
- Patent number 8,570,003
- Issue date Oct 29, 2013
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter system and method
- Patent number 8,570,773
- Issue date Oct 29, 2013
- Rockwell Automation Technologies, Inc.
- Gary L. Skibinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power quality test circuitry and method
- Patent number 8,373,406
- Issue date Feb 12, 2013
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION SYSTEM WITH DC BUS REGULATION FOR ABNORMAL GRID CO...
- Publication number 20170331389
- Publication date Nov 16, 2017
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHASE LOSS DETECTION IN ACTIVE FRONT END CONVERTERS
- Publication number 20170272023
- Publication date Sep 21, 2017
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- G01 - MEASURING TESTING
Information Patent Application
PHASE LOCK LOOP WITH CASCADE TRACKING FILTERS FOR SYNCHRONIZING AN...
- Publication number 20150381187
- Publication date Dec 31, 2015
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...
- Publication number 20150229257
- Publication date Aug 13, 2015
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMPEDANCE DETECTOR APPARATUS AND METHOD
- Publication number 20150153397
- Publication date Jun 4, 2015
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- G01 - MEASURING TESTING
Information Patent Application
INDUSTRIAL SYSTEM PHASE SAG DETECTION
- Publication number 20150123700
- Publication date May 7, 2015
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed sayed ahmed
- G01 - MEASURING TESTING
Information Patent Application
ADAPTIVE ONLINE FILTER FOR DC OFFSET ELIMINATION
- Publication number 20150077167
- Publication date Mar 19, 2015
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS
- Publication number 20140265596
- Publication date Sep 18, 2014
- Rockwell Automation Technologies, Inc.
- Zhenhuan YUAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE PHASE OPERATION OF A THREE-PHASE DRIVE SYSTEM
- Publication number 20140035492
- Publication date Feb 6, 2014
- Rockwell Automation Technologies, Inc.
- Ahmed Mohamed Sayed Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Phase-Locked-Loop with Quadrature Tracking Filter for Synchronizing...
- Publication number 20130120038
- Publication date May 16, 2013
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase-Locked-Loop with Quadrature Tracking Filter for Synchronizing...
- Publication number 20130120039
- Publication date May 16, 2013
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H03 - BASIC ELECTRONIC CIRCUITRY

Ahmed Mohamed Sayed Ahmed

Person

Patents Grantslast 30 patents

Phase loss detection in active front end converters

Power conversion system with DC bus regulation for abnormal grid co...

Impedance detector apparatus and method

Industrial system phase sag detection

Method and apparatus for islanding detection for grid tie converters

Phase lock loop with cascade tracking filters for synchronizing an...

Adaptive online filter for DC offset elimination

Single phase operation of a three-phase drive system

Phase-locked-loop with quadrature tracking filter for synchronizing...

Phase-locked-loop with quadrature tracking filter for synchronizing...

Double fed induction generator converter and method for suppressing...

Power converter system and method

Electrical power quality test circuitry and method

Patents Applicationslast 30 patents

POWER CONVERSION SYSTEM WITH DC BUS REGULATION FOR ABNORMAL GRID CO...

PHASE LOSS DETECTION IN ACTIVE FRONT END CONVERTERS

PHASE LOCK LOOP WITH CASCADE TRACKING FILTERS FOR SYNCHRONIZING AN...

DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...

IMPEDANCE DETECTOR APPARATUS AND METHOD

INDUSTRIAL SYSTEM PHASE SAG DETECTION

ADAPTIVE ONLINE FILTER FOR DC OFFSET ELIMINATION

METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS

SINGLE PHASE OPERATION OF A THREE-PHASE DRIVE SYSTEM

Phase-Locked-Loop with Quadrature Tracking Filter for Synchronizing...

Phase-Locked-Loop with Quadrature Tracking Filter for Synchronizing...