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STRANDBERG ENG LAB INC

Overview
  • Total Patents
    16
About

STRANDBERG ENG LAB INC has a total of 16 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets measurement, control and chemical engineering are WM CISSELL MFG COMPANY, RODERINNO AB and HONG SOG KIE.

Patent filings in countries

World map showing STRANDBERG ENG LAB INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Switzerland 1
#3 Germany 1
#4 United Kingdom 1

Patent filings per year

Chart showing STRANDBERG ENG LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Strandberg Robert C 9
#2 Strandberg Jr Charles F 6
#3 Strandberg Charles F Jr 2
#4 Strandberg Charles F 2
#5 Kennon Jerry M 1
#6 Strandberg Jun Charles F 1

Latest patents

Publication Filing date Title
US4525937A Moisture monitoring dryer control apparatus
US4399403A Microwave moisture measuring, indicating and control apparatus
GB1372438A Moisture measuring and control apparatus
US3665165A Time accumulator for accumulating workers' time on the job
US3632999A Cost accumulator and method for cost accumulating
US3391788A Moisture control device for centrifugal extractors
US3510632A Digital stretch and speed indicating apparatus
US3297945A Detector roll and roll assembly for contacting sized web material for preventing the accumulation of size thereon
US3229175A Stretch-shrink indicating and tension motor control apparatus
US3144029A Automatic grain moisture control
US3207125A Apparatus for measuring and controlling the amount of size and finish applied to textile yarns and fabrics
US3169297A Stretch-shrink indicating apparatus
US3036766A Production integration method and apparatus
US3035226A Method for determining textile lap weights