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COHN CHARLES C

Overview
  • Total Patents
    28
About

COHN CHARLES C has a total of 28 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, textiles and paper and surface technology and coating are CELFIL CO, JOB ETS BARDOU JOB PAUILHAC and MONTRADE S R L.

Patent filings per year

Chart showing COHN CHARLES Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cohn Charles C 25
#2 Cohn Charles C South New Hamps 1

Latest patents

Publication Filing date Title
PH20583A Treatment of cigarette paper
ES8503761A1 Cigarette with fire-resistant paper wrapper
IT8448364D0 Cigarette with fire-resistant paper wrapper
PL248162A1 Cigarette containing tobacco in cigarette paper wrapping and method of treating such cigarette paper
ZA8404390B Treatment of cigarette paper
BR8407297A Cigarette and process for manufacturing a cigarette wrap
EP0175684A1 Treatment of cigarette paper.
US4453553A Treatment of cigarette paper
EP0045302A1 Treatment of cigarette paper
US4187862A Treatment of cigarette paper
US4136770A Safety matchbook and matches
US4146040A Cigarettes
US4053048A Matchbooks
US4044778A Cigarettes
US2715095A Method and apparatus for electrolytic treatment of slide fasteners
US2790756A Method and apparatus for electrolytic treatment of slide fasteners
US2578400A Method for providing oxide coating on aluminum and its alloys
CA650996A Method of reviving a bath for the chemical smoothing and brightening of aluminum and its alloys
CA760426A Methods of finishing aluminum
CA708918A Chemical brightening of aluminum and its alloys