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MATSUSHITA DISPLAY DEVICES GER

Overview
  • Total Patents
    21
About

MATSUSHITA DISPLAY DEVICES GER has a total of 21 patent applications. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), United States and Czechia. Its main competitors in its focus markets electrical machinery and energy and audio-visual technology are LEONARD FRANCIS BROADWAY, VIDEOCOLOR SPA and FRANCOIS JOSEPH GERARD VAN DEN.

Patent filings in countries

World map showing MATSUSHITA DISPLAY DEVICES GERs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 10
#2 United States 7
#3 Czechia 4

Patent filings per year

Chart showing MATSUSHITA DISPLAY DEVICES GERs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Electric discharge tubes
#2 Television

Top inventors

# Name Total Patents
#1 Mitrowitsch Johann 6
#2 Ehrhardt Andreas 5
#3 Lehner Heinz 3
#4 Nelle Friedrich-Karl 3
#5 Fichtler Heiko 2
#6 Ehrhardt Andreas Dr 2
#7 Reidinger Rolf 2
#8 Wolffram Werner 2
#9 Nelle Friedrich Karl 1
#10 Metzger Siegfried 1

Latest patents

Publication Filing date Title
EP1378927A1 Color display tube and deflection system with improved imaging properties
EP1353515A1 Color picture tube and deflection system for color picture tubes with improved convergence
EP1205959A2 Colour display tube with dynamic geometry correction
EP1139379A2 Color display tube with reduced aberration
EP1204132A1 Color display tube
EP1162642A1 Multipole unit for a color picture tube
EP0991103A1 Color television or color monitor with a scan-velocity-modulating coil
EP0975003A1 Colour television or colour monitor with flat screen
EP0895267A1 Color picture tube
EP0858094A1 Color picture tube with a maskframe assembly