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NEEDLEMAN SAMUEL

Overview
  • Total Patents
    24
About

NEEDLEMAN SAMUEL has a total of 24 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Canada, Germany and France. Its main competitors in its focus markets optics are HORAK JAROSLAV, LESJAK MICHAEL and CHIYATANI KUNJIYU.

Patent filings in countries

World map showing NEEDLEMAN SAMUELs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Germany 4
#3 France 4
#4 United States 4
#5 Belgium 3
#6 United Kingdom 3
#7 Italy 1
#8 Japan 1

Patent filings per year

Chart showing NEEDLEMAN SAMUELs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Top inventors

# Name Total Patents
#1 Needleman Samuel 15
#2 Samiyueru Niidoruman 1

Latest patents

Publication Filing date Title
US4157868A Photographic processing tray
CA987527A Laminar flow photographic processor
US3590718A Photographic film and paper processing apparatus
GB1268810A Method for processing photographic sheet material
US3601029A Photographic film and paper processing apparatus
US3538835A Photographic film and paper processing apparatus
CA909572A Photographic film and paper processing apparatus
CA907918A Photographic film and paper processing apparatus and method