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MARTIN CHARLES

Overview
  • Total Patents
    48
About

MARTIN CHARLES has a total of 48 patent applications. Its first patent ever was published in 1884. It filed its patents most often in France, United States and Canada. Its main competitors in its focus markets agriculture, furniture and games and electrical machinery and energy are WILSON DANNY, JOURDAIN ETS and PAPAGEORGIOU GEORGIOS.

Patent filings in countries

World map showing MARTIN CHARLESs patent filings in countries

Patent filings per year

Chart showing MARTIN CHARLESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Charles 23
#2 Frebel Fabrice 2
#3 Gouffault Robert 1

Latest patents

Publication Filing date Title
US2014158175A1 Portable shelter
CA2638555A1 Circuit and method for checking the impedance of electrodes and for controlling the intensity of an electric stimulus
EP2124136A1 Hands-free device for remote control
US2008216766A1 Circuit and method for checking the impedance of electrodes and for controlling the intensity of an electric stimulus
CA2099545A1 Adjustable cervical support pillow
US5038133A Simulated vehicle alarm
GB8913602D0 Improvements in or relating to controlled release fertilizer products
US4382380A Plant watering indicator
ES216266A1 Simplified hunting shotgun with superposed canyons (Machine-translation by Google Translate, not legally binding)
US1278707A Violin.
US1048330A Cattle-guard.
GB191006544A Improvements in and relating to Windows.
US762735A Manufacture of insulated or covered wires and machine therefor.
GB190218920A Improvements in the Manufacture of Insulated or Covered Wires and in Machines therefor
US707436A Lace-machine.
GB190007289A Improvements in Lace Machines.
US660303A Vessel for containing and transferring liquids.
CA5292A Ventilator
CA18569A Match splint machine
CA322752A Necktie