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4NRJ

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,492
  • Filing trend
    ⇩ 62.0%
About

4NRJ has a total of 25 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2015. It filed its patents most often in France, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, measurement and electrical machinery and energy are HUNAN HUAPIN RAIL TRANSIT CO LTD, CHINA RAILWAY HIGH SPEED ELECTRIFICATION EQUIPMENT CORPORATION LTD and DOLTER HENRI.

Patent filings in countries

World map showing 4NRJs patent filings in countries

Patent filings per year

Chart showing 4NRJs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gasselin Benoit 14
#2 Gasselin Benoît 10
#3 Santerre Paul 4
#4 Le Guel Anthony 4
#5 Leguel Anthony 3
#6 Buy Kevin 1
#7 Pasturel Vincent 1
#8 Hernandez Antoine 1

Latest patents

Publication Filing date Title
FR3098294A1 Device for measuring the spacing of two parts of a catenary tensioning device
FR3098299A1 Device and method for determining a mechanical tension of a contact wire of a catenary
FR3094322A1 Device for mechanical and / or electrical connection by magnetic effect
FR3091919A1 Non-contact measuring device for the thickness of a contact wire of a catenary
FR3078445A1 ELECTRICAL CONNECTION DEVICE OF A CATENARY
EP3369606A1 Device for measuring the separation of two bodies having pulleys of a block tensioning apparatus of a catenary
FR3054813A1 System for connecting two catenary contact wires
FR3038489A3 Voltage detection apparatus in a catenary driver line, integrating an electric battery and a holding piece in the position of the battery
FR3036085A3 Arm trolley, comprising double gripping means, with a first cross-handle handle and a pair of removable arms
FR3033883A1 DEVICE FOR MEASURING A THICKNESS OF A CONTACT WIRE OF A CATENARY EXTENDING ABOVE A RAILWAY, INTENDED TO BE CARRIED BY A PERCH