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CEFILAC

Overview
  • Total Patents
    340
About

CEFILAC has a total of 340 patent applications. Its first patent ever was published in 1953. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are FRITZ SINGER DR, FRITZ SINGER and INST FIZ METALLOV AN SSSR.

Patent filings per year

Chart showing CEFILACs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Desverchere Jean 11
#2 Berard Michel 9
#3 Chabance Joel 8
#4 Combe Gerard 7
#5 Rogemont Jean 6
#6 Buffet Jean 6
#7 Sejournet Jacques 6
#8 Lecoustey Andre 6
#9 Desverchere J 5
#10 Gueussier Andre 4

Latest patents

Publication Filing date Title
FR2610386A1 Sealing device for a part / tube assembly
FR2604505A1 Sealing system between rod and valve body and corresponding extractible socket
FR2601108A1 Sealing device for parallel planed face assembly and corresponding seals
US4624465A Pneumatic safety seal joint made of elastomer with internal septum
FR2577434A1 Method for manufacturing an intermediate support of semi-permeable membranes
FR2573837A1 Gasket for flat face assembly and manufacturing method thereof
FR2554374A3 Method of assembling two metallic tubular parts by soft brazing
FR2518210A2 Dynamic seal for sealing a shaft through a wall
FR2509003A1 Gasket for high or low temperatures in static or dynamic conditions
FR2503822A1 Dynamic seal for sealing a shaft through a wall
US4151461A Tester of dry dielectric strength for insulated electric cable
ES457387A1 Process for depositing an elastomeric or thermosetting bank on a support
SU733518A3 Method of making sealing gaskets
ZA7700584B Process for the manufacture of steel products by solid means
US4103568A Modular kinematic chain for transmitting a torque with slip
GB1537295A Reeling apparatus for electric cable
CA1038674A manufacture of uniform tablecloths from particulate materials
IE44159L A process for the manufacture of uniform webs from particulate materials
US4073160A Torque transmitting coupling
US4106163A Apparatus for the dry production of non-woven webs