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SPECTRUM SCIENCES BV

Overview
  • Total Patents
    128
About

SPECTRUM SCIENCES BV has a total of 128 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets optics, machines and chemical engineering are HAMAYA MASAHITO, AETAS PERIPHERAL CORP and MURAYAMA KENTARO.

Patent filings per year

Chart showing SPECTRUM SCIENCES BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Landa Benzion 83
#2 Pinhas Hanna 26
#3 Almog Yaacov 21
#4 Niv Yehuda 21
#5 Lior Ishaiau 20
#6 Fenster Paul 16
#7 Adam Yossi 13
#8 Lavon Amiran 12
#9 Krumberg Yakov 11
#10 Ashkenazi Itzhak 7

Latest patents

Publication Filing date Title
IL105269D0 Imaging system having an intermediate transfer member
IL105185D0 Imaging system having an intermediate transfer member
US5335054A Image transfer apparatus including intermediate transfer blanket
US5346796A Electrically stabilized liquid toners
WO9401756A1 A method and an apparatus for detecting concentrations of first and second toner particles in a dispersion
US5286948A Fusing apparatus and method
US5262829A Composition of matter useful for fusing of developed images and method and apparatus using same
US5231454A Charge director replenishment system and method for a liquid toner developing apparatus
US5286593A Liquid developer containing stabilized charge director composition
US5266435A Liquid toners containing charge directors and components for stabilizing their electrical properties
WO9301531A1 Latent image development apparatus
WO9311472A1 Serial electrographic imaging apparatus
WO9307541A1 Reflection enhancement of images
WO9307000A1 Ink-jet printer
US5192638A Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
US5289238A Liquid toner developing apparatus having metal blade with insulating coating in contact with developing roller
WO9304409A1 Duplex printer
US5155001A Liquid developer method with replenishment of charge director
WO9301528A1 Security toner and process for using same
WO9203765A1 Liquid toner replenishment system