John R. Harman

Person

Versailles, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fractional depletion estimation for battery condition metrics
- Patent number 11,007,895
- Issue date May 18, 2021
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fractional depletion estimation for battery condition metrics
- Patent number 10,556,514
- Issue date Feb 11, 2020
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fractional depletion estimation for battery condition metrics
- Patent number 9,488,697
- Issue date Nov 8, 2016
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Separately excited DC motor with boost and de-boost control
- Patent number 6,031,965
- Issue date Feb 29, 2000
- Solaria Research Enterprise, Ltd.
- Joseph K. Hammer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensated field current control for a separately excited DC motor
- Patent number 6,021,251
- Issue date Feb 1, 2000
- Crown Equipment Corporation
- Joseph K. Hammer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mast staging cushion apparatus
- Patent number 5,657,834
- Issue date Aug 19, 1997
- Crown Equipment Corporation
- Randall D. Plaugher
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Proportional control of a permanent magnet brake
- Patent number 5,509,509
- Issue date Apr 23, 1996
- Crown Equipment Corporation
- Ned E. Dammeyer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Materials handling vehicle using either cusion or pneumatic tires
- Patent number 5,083,803
- Issue date Jan 28, 1992
- Crown Equipment Corporation
- Nathan L. Blake
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS
- Publication number 20200139846
- Publication date May 7, 2020
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL
Information Patent Application
FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS
- Publication number 20170036561
- Publication date Feb 9, 2017
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL
Information Patent Application
FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS
- Publication number 20140266227
- Publication date Sep 18, 2014
- Crown Equipment Corporation
- John R. Harman
- B60 - VEHICLES IN GENERAL

John R. Harman

Person

Patents Grantslast 30 patents

Fractional depletion estimation for battery condition metrics

Fractional depletion estimation for battery condition metrics

Fractional depletion estimation for battery condition metrics

Separately excited DC motor with boost and de-boost control

Compensated field current control for a separately excited DC motor

Mast staging cushion apparatus

Proportional control of a permanent magnet brake

Materials handling vehicle using either cusion or pneumatic tires

Patents Applicationslast 30 patents

FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS

FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS

FRACTIONAL DEPLETION ESTIMATION FOR BATTERY CONDITION METRICS