William P. Curtiss

Person

Winthrop; all of, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low loss permanent magnet motor
- Patent number 4,868,479
- Issue date Sep 19, 1989
- The Charles Stark Draper Laboratory, Inc.
- Ahn Byong-Ho
- G01 - MEASURING TESTING
Information Patent Grant
Fume hood controller
- Patent number 4,706,553
- Issue date Nov 17, 1987
- Phoenix Controls Corp.
- Gordon P. Sharp
- B08 - CLEANING
Information Patent Grant
Adaptive induction motor controller
- Patent number 4,670,698
- Issue date Jun 2, 1987
- IMEC Corporation
- Donald E. Fulton
- G01 - MEASURING TESTING
Information Patent Grant
Fume hood controller
- Patent number 4,528,898
- Issue date Jul 16, 1985
- IMEC Corporation
- Gordon P. Sharp
- B08 - CLEANING
Information Patent Grant
Motion control system with adaptive deceleration
- Patent number 4,506,321
- Issue date Mar 19, 1985
- IMEC Corporation
- Robert H. Comstock
- G05 - CONTROLLING REGULATING
Information Patent Grant
Self generative PWM voltage source inverter induction motor drive
- Patent number 4,469,997
- Issue date Sep 4, 1984
- IMEC Corporation
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polyphase motor drive system with balanced modulation
- Patent number 4,467,262
- Issue date Aug 21, 1984
- The Charles Stark Draper Laboratory, Inc.
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensing circuit for motor controls
- Patent number 4,461,987
- Issue date Jul 24, 1984
- Allen-Bradley Company
- Donald E. Fulton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-starting transducerless, brushless D.C. motor controller
- Patent number 4,455,513
- Issue date Jun 19, 1984
- IMEC Corporation
- Donald E. Fulton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for indirectly sensing flux in an induction motor
- Patent number 4,445,080
- Issue date Apr 24, 1984
- The Charles Stark Draper Laboratory, Inc.
- William P. Curtiss
- G01 - MEASURING TESTING
Information Patent Grant
Induction generator system with switched capacitor control
- Patent number 4,417,194
- Issue date Nov 22, 1983
- The Charles Stark Draper Laboratory, Inc.
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction generator frequency control system
- Patent number 4,413,223
- Issue date Nov 1, 1983
- The Charles Stark Draper Laboratory, Inc.
- George B. Yundt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self generative variable speed induction motor drive
- Patent number 4,400,655
- Issue date Aug 23, 1983
- IMEC Corporation
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction system
- Patent number 4,356,440
- Issue date Oct 26, 1982
- The Charles Stark Draper Laboratory, Inc.
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polyphase motor drive system with balanced modulation
- Patent number 4,306,182
- Issue date Dec 15, 1981
- The Charles Stark Draper Laboratory, Inc.
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Back EMF controlled permanent magnet motor
- Patent number 4,275,343
- Issue date Jun 23, 1981
- The Charles Stark Draper Laboratory, Inc.
- Donald E. Fulton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

William P. Curtiss

Person

Patents Grantslast 30 patents

Low loss permanent magnet motor

Fume hood controller

Adaptive induction motor controller

Fume hood controller

Motion control system with adaptive deceleration

Self generative PWM voltage source inverter induction motor drive

Polyphase motor drive system with balanced modulation

Current sensing circuit for motor controls

Self-starting transducerless, brushless D.C. motor controller

System for indirectly sensing flux in an induction motor

Induction generator system with switched capacitor control

Induction generator frequency control system

Self generative variable speed induction motor drive

Power factor correction system

Polyphase motor drive system with balanced modulation

Back EMF controlled permanent magnet motor