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NEIMAN DIFFUSION

Overview
  • Total Patents
    62
About

NEIMAN DIFFUSION has a total of 62 patent applications. Its first patent ever was published in 1973. It filed its patents most often in France, United Kingdom and Italy. Its main competitors in its focus markets transport, machines and mechanical elements are RELAY MOTOR PRODUCTS CORP, BLAU AUTOMOBILTECHNIK GMBH and WIENAND HENRY LEMONT.

Patent filings in countries

World map showing NEIMAN DIFFUSIONs patent filings in countries

Patent filings per year

Chart showing NEIMAN DIFFUSIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neiman Michel 5
#2 Lipschutz Paul 4
#3 Journee P 2
#4 Lipschuetz Paul 2
#5 Pooru Ripushiyutsutsu 1
#6 Mitsushieru Neman 1

Latest patents

Publication Filing date Title
JPS59128015A Closing device for injection pipe of fuel tank of automobile
FR2538785A2 Lockable closure device for tank cap
FR2529532A1 Lockable shutter device for tank end cap
GB2096115A Fuel tank stopper for automobile vehicle
FR2499520A1 Cap for vehicle fuel tank - has lock using fixed and moving cup parts and eccentric operated latch
GB2026451A Anti-theft filler cap
GB2026452A Conversion ring for fuel tank mouths
GB2026450A Cap for the fuel tank of an automobile vehicle
GB1601038A Fuel tank cap
GB1582266A Anti-theft plug for screw-threaded base with a tightening torque limiting device
DE2701898A1 Cap for tanks of inflammable liq. - has flexible membrane fixed to periphery of internal collar
GB1539085A Anti-theft cap
US4064717A Anti-theft cap for a screwthreaded base
GB1487489A Anti-theft caps for tanks
GB1436634A Valved cap for a tank intake