The Bergquist Torrington' Company

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Chanhassen, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal blower with partitioned scroll diffuser
- Patent number 8,142,147
- Issue date Mar 27, 2012
- The Bergquist Torrington' Company
- John F. O'Connor
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Brushless DC motor with reduced current ripple
- Patent number 7,940,020
- Issue date May 10, 2011
- The Bergquist Torrington' Company
- Robert G. Brown
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Extrapolation of back EMF signals in brushless DC motors
- Patent number 7,692,395
- Issue date Apr 6, 2010
- The Bergquist Torrington' Company
- Robert G. Brown
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotatable member with an annular groove for dynamic balancing durin...
- Patent number 7,481,108
- Issue date Jan 27, 2009
- The Bergquist Torrington' Company
- Drew M. Rocky
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...