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NAT VIDEO CORP

Overview
  • Total Patents
    67
About

NAT VIDEO CORP has a total of 67 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets electrical machinery and energy, machines and optics are ICT INTEGRATED CIRCUIT TESTING GES FUER HALBLEITERPRUEFTECHNIK MBH, THOMSON TUBES & DISPLAYS and ARCTURUS DEV COMPANY.

Patent filings in countries

World map showing NAT VIDEO CORPs patent filings in countries
# Country Total Patents
#1 United States 45
#2 Germany 7
#3 France 6
#4 United Kingdom 6
#5 Canada 3

Patent filings per year

Chart showing NAT VIDEO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schwartz James W 19
#2 Javorik Laszlo 11
#3 Giacchetti Anacleto D 6
#4 Laszlo Javorik 4
#5 Heitlinger Eugene V 2
#6 Cooper Joseph W 2
#7 Prazak Charles J 2
#8 W Schwartz James 2
#9 Rokos George A 2
#10 Rowe William A 2

Latest patents

Publication Filing date Title
US3525892A Asymmetric pole pieces for color kinescope convergence cage
US3525962A Magnetic cap for color kinescope
US3562518A Color kinescope with improved x-ray protection
US3495511A Heterogeneous lens for forming phosphor patterns on color kinescope
US3524972A Shadow mask bimetal strip means with motion-limiting bumper
US3562517A Shadow mask mounting system for color kinescope including one side direct connection
US3558965A Cathode for television tube and method of making
US3441333A Method of manufacturing cathode ray tube
US3536527A Means and method for reducing sparking in cathode ray tubes
US3387160A Mounting means for moving shadow mask axially forward upon heating
US3524971A Shadow mask mounting brackets moving mask toward screen with radial mask expansion
US3392297A Color triad tube having heat-absorptive material on aluminum screen backing for cooling shadow mask
GB1153774A Method for producing Phosphor Patterns on Cathode Ray Tube Surfaces
US3501583A Apparatus for correcting vertical drift in color television index tube
US3469024A Color television receiver with horizontal indexing
US3443138A Magnetic shielding means for cathode ray tube
US3387159A Color television tube mask mounting with aperture alignment maintenance during expansion
US3399319A Color kinescope mounting assembly for shifting shadow mask during thermal expansion
US3370192A Color television tube construction including means for minimizing temperature differential between shadow mask frame and tube envelope
US3494267A Method and means for producing color television picture tubes