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WEBSTER MFG INC

Overview
  • Total Patents
    11
About

WEBSTER MFG INC has a total of 11 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are NIHON TSUSHO KK, KVP FALCON PLASTIC BELTING INC and WIRE BELT COMPANY OF AMERICA.

Patent filings in countries

World map showing WEBSTER MFG INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WEBSTER MFG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jones Corwin S 4
#2 Trafford Arthur L 1
#3 Mccloskey Melvin N 1
#4 Mccloud Joseph E 1
#5 Ehinger William E 1
#6 Albert Williams 1
#7 Judd Donald G 1
#8 Benjamin Gemeny Blaine 1
#9 Gemeny Blaine B 1

Latest patents

Publication Filing date Title
US3220536A Reinforced fiberglass conveyor bucket
US3024674A Multiple tool boring head with adjustable tool bits
US2888170A Indicating mechanism for underbunker coal control gates
US2840225A Automatic actuating mechanism for capacity control gates and the like
US2840226A Automatic control gate actuating mechanism for underbunker coal conveyor systems andthe like
US2724493A Conveyor belt cleaning arrangement
US2512429A Chain construction
US2483817A Transfer car
US2339069A Fin type belt supporting pulley
US2370531A Elevator bucket
US2270954A Apparatus for classifying sand or like granular material