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TOMKINS JOHNSON COMPANY

Overview
  • Total Patents
    32
About

TOMKINS JOHNSON COMPANY has a total of 32 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are HONSEL M H BETEILIGUNGS GMBH, KRALOWETZ BRUNO and MARSON FASTENER CORP.

Patent filings in countries

World map showing TOMKINS JOHNSON COMPANYs patent filings in countries
# Country Total Patents
#1 United States 29
#2 United Kingdom 2
#3 Canada 1

Patent filings per year

Chart showing TOMKINS JOHNSON COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ward Loyd A 16
#2 Taylor Eben D 5
#3 Corwin Howard D 2
#4 Draper Donald C 1
#5 Robert Hofstetter 1
#6 Johnson Arden L 1
#7 Adolphe Wenckus 1
#8 Tomkins Harold A 1
#9 City Bank Jackson 1
#10 Elder J Rex 1

Latest patents

Publication Filing date Title
US3195422A Cylinder construction
US3162092A Cylinder cushion structure
US2804052A Cushioning structure for hydraulic cylinders
US2682792A Cutter mounted on tapered shank
US2814393A Riveting machine with multiple rivet transfer
US2613009A Inclined underfeed riveting machine with magnetic anvil
US2687233A Rivet transfer slide mechanism
US2564139A Feeder for movable anvil riveting machines
US2413270A Movable anvil riveting machine
US2341167A Riveting machine
US2296658A Multistation rivet selector
US2328149A Rivet carrier for riveting machines
US2349529A Duplex riveting machine
US2337512A Two-way speed control valve
US2362870A Feed control
US2369505A Remote-control valve
US2224639A Chuck structure
US2288048A Riveting machine
US2279226A Mechanical loader for riveting machines
US2214290A Ball valve