Jeff Izard

Person

Bolton, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pulse width modulation interleaving
- Patent number 11,404,954
- Issue date Aug 2, 2022
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Conveyance system having paralleled drives
- Patent number 10,654,682
- Issue date May 19, 2020
- Otis Elevator Company
- Ismail Agirman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator motor drive tolerant of an irregular power source
- Patent number 8,127,894
- Issue date Mar 6, 2012
- Otis Elevator Company
- Ismail Agirman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Managing an encoder malfunction in an elevator drive system
- Patent number 8,006,808
- Issue date Aug 30, 2011
- Otis Elevator Company
- Edward D. Piedra
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Two-part wireless communications system for elevator hallway fixtures
- Patent number 6,601,679
- Issue date Aug 5, 2003
- Otis Elevator Company
- David Crenella
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Determining phase of AC mains in PWM controlled converters without...
- Patent number 6,459,599
- Issue date Oct 1, 2002
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elevator position compensation system
- Patent number 5,747,755
- Issue date May 5, 1998
- Otis Elevator Company
- Steven D. Coste
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System for position loss recovery for an elevator car
- Patent number 5,631,452
- Issue date May 20, 1997
- Otis Elevator Company
- Eric K. Jamieson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator passenger detector and door control system which masks por...
- Patent number 5,387,768
- Issue date Feb 7, 1995
- Otis Elevator Company
- Jeff Izard
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PULSE WIDTH MODULATION INTERLEAVING
- Publication number 20200251980
- Publication date Aug 6, 2020
- Carrier Corporation
- Da Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONVEYANCE SYSTEM HAVING PARALLELED DRIVES
- Publication number 20170369276
- Publication date Dec 28, 2017
- Otis Elevator Company
- Ismail Agirman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Elevator Motor Drive Tolerant of an Irregular Power Source
- Publication number 20090301819
- Publication date Dec 10, 2009
- Otis Elevator Company
- Ismail Agirman
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Managing an Encoder Malfunction in an Elevator Drive System
- Publication number 20090000877
- Publication date Jan 1, 2009
- Otis Elevator Company
- Jeffrey M. Izard
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Two-part wireless communications system for elevator hallway fixtures
- Publication number 20030047390
- Publication date Mar 13, 2003
- OTIS ELEVATOR COMPANY
- David Crenella
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Pulse width modulation interleaving

Conveyance system having paralleled drives

Elevator motor drive tolerant of an irregular power source

Managing an encoder malfunction in an elevator drive system

Two-part wireless communications system for elevator hallway fixtures

Determining phase of AC mains in PWM controlled converters without...

Elevator position compensation system

System for position loss recovery for an elevator car

Elevator passenger detector and door control system which masks por...

Patents Applicationslast 30 patents

PULSE WIDTH MODULATION INTERLEAVING

CONVEYANCE SYSTEM HAVING PARALLELED DRIVES

Elevator Motor Drive Tolerant of an Irregular Power Source

Managing an Encoder Malfunction in an Elevator Drive System

Two-part wireless communications system for elevator hallway fixtures