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LERC LAB ETUDES RECH CHIM

Overview
  • Total Patents
    53
About

LERC LAB ETUDES RECH CHIM has a total of 53 patent applications. Its first patent ever was published in 1977. It filed its patents most often in France, EPO (European Patent Office) and Canada. Its main competitors in its focus markets civil engineering, telecommunications and machines are RAPID DEPLOYMENT TOWERS INC, QUEIREL JOEL and PROCOPI.

Patent filings in countries

World map showing LERC LAB ETUDES RECH CHIMs patent filings in countries

Patent filings per year

Chart showing LERC LAB ETUDES RECH CHIMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foissac Yves 23
#2 Guislain Guy 17
#3 Bertin Philippe 8
#4 Ngo Bui Hung Frederic 4
#5 Bresson Roger 3
#6 Place Daniel 3
#7 Ngo Frederic 3
#8 Hung Frederic Ngo Bui 3
#9 Demangel Jean Marie 2
#10 Hung Frederic N B 2

Latest patents

Publication Filing date Title
EP0492022A1 Wide band radio antenna with weak stationary wave rating
EP0437123A2 Structure for supporting a directional apparatus mounted at the top of a mast
FR2646478A1 Device for diverting towards at least one drip point of a liquid flowing on a longiline element, method for mounting such devices and structure thus obtained
FR2634863A1 Base for an antenna pole, antenna pole provided with this base and method for building such a mat provided with this base
EP0243244A1 Lifting method for a multisectional mast, means for carrying out the method and masts with these means
FR2594779A1 Sledge
FR2587083A1 Tubular element in composite material
FR2584652A3 Process for producing a tubular element made of composite material and tubular element thus obtained
CA1302679C Guy-wire mast attachment device and mast provided with at least one such device
FR2576983A1 METHOD OF ASSEMBLING TUBULAR ELEMENTS PLACED END TO END BY COMMITMENT AND ELEMENTS THUS ASSEMBLED
FR2566035A1 DEVICE FOR CONTRAVENTING THE AMOUNTS OF A MATT LATTICE AND MAT TREILLIS PROVIDED WITH SUCH DEVICES
FR2566036A1 JOINT DEVICE FOR MATT AND ARTICULATED MAT WITH THIS DEVICE
FR2565953A1 Device for lifting a mat and a mat lift using the same
FR2566034A1 Cylindrical mat element, end to end assembly with other elements to make a mat
FR2565616A1 Device for lifting elements of mast and mast erige using such a device
FR2564930A1 Device for anchoring a standing cable on a mast and mast provided with at least such a device
FR2564044A1 Arm holding an air conducting wire
FR2555820A1 Mat that can support at least two adjustable devices and elements constituting this mat
FR2539557A1 Broadband antenna
FR2525962A3 Laminated fibre reinforced resin tubes - wound around mandrel rotating in tensioned loop in endless belt