Learn more

NAT RUBBER MACHINERY CO

Overview
  • Total Patents
    210
About

NAT RUBBER MACHINERY CO has a total of 210 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, civil engineering and consumer goods are SOPECOM, HOUDEN SEIMITSU KAKOU KENKIYUU and FIRESTONE INT DEV SPA.

Patent filings in countries

World map showing NAT RUBBER MACHINERY COs patent filings in countries
# Country Total Patents
#1 United States 145
#2 United Kingdom 31
#3 Canada 22
#4 Germany 6
#5 France 6

Patent filings per year

Chart showing NAT RUBBER MACHINERY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Mattia Peter 19
#2 Mallory Edwin E 18
#3 Brundage James W 16
#4 Shook Florain J 14
#5 Heston Allen L 13
#6 Cato Iverson 10
#7 Williams Thomas H 8
#8 Heston Eugene E 8
#9 Kuhlke Otto J 8
#10 De Ghetto Anselm 7

Latest patents

Publication Filing date Title
US3146494A Extruder with reverse flow flushed breaker plate assembly
US3101511A Extruder
US3113343A Adjustable choke extruder and drive therefor
GB989733A The production of tyres
US3065503A Tire curing press carcass loader
US3036335A Apparatus and method for extruding thermoplastic material
US3031353A Bead stitching device for tire building machine
US2980351A Waste disposer and splash guard therefor
US3065499A Tire carcass holder and curing press
US2946089A Extruder with jointed feed screw
US2970341A Extruder with adjustable choke
US3153263A Tire curing press
US2975986A Silent garbage grinder
US2946525A Quick connect sink mounting for garbage grinders
US3051220A Stitcher assembly in a tire building machine
US2975475A Sheeting die
US2918811A Washing machine
US2959815A Tire curing press
US2858566A Tire curing press
GB787840A Tire curing press