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MARK SYSTEMS INC

Overview
  • Total Patents
    14
About

MARK SYSTEMS INC has a total of 14 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets optics, measurement and machines are NOORITSU KENKIYUU CENTER KK, BLU RAY INC and UNICORN ENGINEERING CORP.

Patent filings in countries

World map showing MARK SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 2
#3 United Kingdom 2

Patent filings per year

Chart showing MARK SYSTEMS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Measurement
#3 Machines

Top inventors

# Name Total Patents
#1 Dieffenbach Harry N 5
#2 Palm George U 3
#3 Insley Morius Duncan 1
#4 Dieffenbach Harry Nickolas 1
#5 K H Ching Franklin 1
#6 Komas John 1
#7 Hackey Herbert E 1
#8 N Dieffenbach Harry 1
#9 Duncan Insley Marius 1
#10 Ching Franklin K 1

Latest patents

Publication Filing date Title
US4007628A Remote flow transducer for communication cable
US3781121A Stabilized light beam projection system
US3608465A Mat film product and processing apparatus and method therefor
GB1208428A Handling of photographic film
US3417934A Mat processing registration device
US3648589A Method and apparatus for testing a processing web
US3380679A Mat processor
GB1127156A Removable film process magazine
US3334565A Combination film processing drier viewer
US3331301A Film processing magazine
US3264962A Removable film process magazine
US3299790A Film process magazine