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H E F

Overview
  • Total Patents
    462
  • GoodIP Patent Rank
    8,165
  • Filing trend
    ⇩ 27.0%
About

H E F has a total of 462 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2001. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets surface technology and coating, mechanical elements and machines are BAND ZINK GMBH, STEPHANOIS RECH MEC and HOFMANN DIETER.

Patent filings per year

Chart showing H E Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heau Christophe 138
#2 Maurin-Perrier Philippe 135
#3 Prost Fabrice 67
#4 Blandenet Olivier 52
#5 Masse Emmanuel 42
#6 Bombillon Laurent 34
#7 Villemagne Patrick 33
#8 Chaduiron Eric 33
#9 Philippe Maurin-Perrier 32
#10 Maurin Perrier Philippe 25

Latest patents

Publication Filing date Title
FR3102565A1 Optical device with surface texturing
FR3099385A1 Method of preparing a metal powder for an additive manufacturing process, and use of such a powder
FR3083836A1 Articulated component, and mechanical system comprising such a component
FR3096419A1 Guide member, mechanical system comprising such a guide member, and method of manufacturing such a guide member
FR3096418A1 Guide member of a movable element in oscillation or rotation
FR3083835A1 ARTICULATED COMPONENT, AND MECHANICAL SYSTEM INCLUDING SUCH A COMPONENT
EP3625469A1 Shaft coupled to a bearing, method for manufacturing such a shaft, and mechanical system comprising such a shaft
FR3082526A1 PART COATED WITH A COATING OF HYDROGEN AMORPHIC CARBON ON AN UNDERLAYMENT CONTAINING CHROME, CARBON AND SILICON
FR3082527A1 PART COATED WITH A NON-HYDROGEN AMORPHIC CARBON COATING ON AN UNDERLAYMENT CONTAINING CHROME, CARBON AND SILICON
FR3068428A1 BEARING TORQUE AXIS, METHOD FOR PRODUCING SAID AXIS, AND MECHANICAL SYSTEM COMPRISING SUCH AXIS
FR3061756A1 PISTON FOR THERMAL MACHINE, THERMAL MACHINE COMPRISING SUCH A PISTON, AND METHODS
FR3059757A1 FRICTION PIECE, MECHANICAL SYSTEM COMPRISING SUCH FRICTION PIECE, AND METHOD OF IMPLEMENTING THE SAME
FR3055813A1 MULTIMATERIAL COMPOSITE GRAIN POWDER FOR ADDITIVE SYNTHESIS
FR3052880A1 SYSTEM AND METHOD FOR MAKING AN OPTICAL MASK FOR SURFACE MICRO-TEXTURATION, INSTALLATION AND SURFACE MICRO-TEXTURING METHOD
FR3052879A1 SYSTEM AND METHOD FOR MAKING AN OPTICAL MASK FOR SURFACE TREATMENT, INSTALLATION AND SURFACE TREATMENT METHOD
FR3038446A1 CONDUCTIVE COMPOSITE MATERIAL PRODUCED FROM COATED POWDERS
FR3037594A1 THERMOSETTING BINDER COMPOSITION FOR POWDER PAINT AND METHOD OF MANUFACTURE
US2017032939A1 Method and device for generating a plasma excited by a microwave energy in the electron cyclotron resonance (ECR) domain, in order to carry out a surface treatment or produce a coating around a filiform element
FR3030578A1 PROCESS FOR SUPERFICIAL TREATMENT OF A STEEL PART BY NITRURATION OR NITROCARBURING, OXIDATION THEN IMPREGNATION
KR20160048116A A piston pin and method of applying an anti-seize coating on the pin