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BERGQUIST TORRINGTON COMPANY

Overview
  • Total Patents
    23
About

BERGQUIST TORRINGTON COMPANY has a total of 23 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets electrical machinery and energy, machines and engines, pumps and turbines are NEWAGE LYON LTD, MSL IND INC and EBM PAPST ST GEORGEN GMBH & CO.

Patent filings in countries

World map showing BERGQUIST TORRINGTON COMPANYs patent filings in countries

Patent filings per year

Chart showing BERGQUIST TORRINGTON COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marvin Russel H 6
#2 Brown Robert G 5
#3 Dickinson Roger 5
#4 O'Connor John 4
#5 Hoyt Robert A 4
#6 Curtis David A 3
#7 O'Connor Jr John F 3
#8 Rocky Drew M 2
#9 Yunus Haroon I 2
#10 Peresada Gary L 2

Latest patents

Publication Filing date Title
US2009134726A1 Device and method for assembling electric motor
WO2009055680A1 Electronically commutated motor control retention apparatus
WO2009055663A1 Apparatus and method for retaining and isolating modular fan and motor sub-assemblies in air moving systems
US2010007297A1 Sensorless drive for unipolar three phase brushless DC motors
US2009128071A1 Extrapolation of back EMF signals in brushless DC motors
US2009128070A1 Brushless DC motor with reduced current ripple
EP1821401A1 Improved method and apparatus for movable element position detection in an electrically commutated machine
US2007050970A1 Apparatus for mounting a plurality of magnet segments on a back ring
US2005103478A1 Centrifugal impeller
US2006072259A1 Snubber circuit
US7350283B2 Method for making rotor for permanent magnet electric machine
US7231822B2 Machine and method for balancing a member during rotation
US7305905B2 Rotatable member with an annular groove for dynamic balancing during rotation