Neil A. Greiner

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Wethersfield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Motor drive parameters
- Patent number 6,483,271
- Issue date Nov 19, 2002
- Otis Elevator Company
- Ronnie E. Thebeau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self commissioning controller for field-oriented elevator motor/dri...
- Patent number 5,929,400
- Issue date Jul 27, 1999
- Otis Elevator Company
- Roy Stephen Colby
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic fine tuning of rotor time constant in field-oriented elev...
- Patent number 5,896,954
- Issue date Apr 27, 1999
- Otis Elevator Company
- Roy Stephen Colby
- B66 - HOISTING LIFTING HAULING