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PROCTOR & SCHWARTZ

Overview
  • Total Patents
    31
About

PROCTOR & SCHWARTZ has a total of 31 patent applications. Its first patent ever was published in 1928. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets chemical engineering, packaging and shipping and consumer goods are PROCTOR & SCHWARTZ INC, PRETEMA AG and SAVARESE MARK.

Patent filings in countries

World map showing PROCTOR & SCHWARTZs patent filings in countries
# Country Total Patents
#1 France 17
#2 United States 7
#3 Germany 3
#4 United Kingdom 3
#5 Canada 1

Patent filings per year

Chart showing PROCTOR & SCHWARTZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wietersen Fred L 1
#2 Scott John F 1
#3 Joseph Roberts 1
#4 Riehl Harmon B 1
#5 Senior John H 1
#6 Franklin John J 1
#7 George K A 1
#8 Sturgeon Lloyd F 1
#9 Cuningham Wallace 1
#10 Argabrite George M 1

Latest patents

Publication Filing date Title
US5213194A Method and apparatus for loading a collapsible conveyor belt system
CA1247034A Traveling vibrating diverter feed system
US4473593A Process for preparing quick-cooking food products
US4419834A Treating fluidized material
GB1579066A Apparatus for treating material with a gaseous medium
US4094399A Oscillating feed assembly and drive especially for a dryer conveyor
DE2000135A1 Stenter machine frame
US2154369A Clamp for hosiery drying forms
US1934027A Means for stretching articles
US1773642A Slasher drier