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NEEDHAM JOHN T

Overview
  • Total Patents
    14
About

NEEDHAM JOHN T has a total of 14 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machines and engines, pumps and turbines are ALVEY CONVEYOR MFG COMPANY, JOHN HENRY WILLIAM SMITH and VEITH GMBH CO GUSTAV GEORG.

Patent filings in countries

World map showing NEEDHAM JOHN Ts patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4

Patent filings per year

Chart showing NEEDHAM JOHN Ts patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Needham John T 14

Latest patents

Publication Filing date Title
US2028236A Belt conveyer
US2014449A Method of making carriers for pneumatic dispatch tube systems
US2014448A Carrier for pneumatic dispatch tube apparatus
US2014447A Belt conveyer
US2014446A Carrier for pneumatic dispatch tube systems
US1977737A Air pressure control means
US1732242A Carrier for pneumatic-dispatch tube systems
US1455547A Carrier for pneumatic-dispatch tubing systems
US1386792A Rotary blower
US1176918A Carrier for pneumatic-despatch-tube apparatus.
CA198734A Rotary blower
CA343315A Dispatch system motor speed control
CA349370A Dispatch carrier
CA343316A Pneumatic dispatch system carrier