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NAHUM SYLVAIN

Overview
  • Total Patents
    22
About

NAHUM SYLVAIN has a total of 22 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Switzerland, EPO (European Patent Office) and United States. Its main competitors in its focus markets consumer goods, medical technology and electrical machinery and energy are SYNPART AG, HADARY JOSEPH and INTERBROS GMBH.

Patent filings per year

Chart showing NAHUM SYLVAINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nahum Sylvain 17
#2 Sylvain Nahum 3

Latest patents

Publication Filing date Title
FR2708035A1 Non-combusting (non-detonating) gas engine
CH653535A5 Toothbrush
CH647461A5 Slip band.
CH645005A5 Toothbrush.
EP0042374A1 Electric plug
CH634444A5 Electric plug
CH632611A5 Electrical plug