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PORTENSEIGNE ETS MARCEL

Overview
  • Total Patents
    68
About

PORTENSEIGNE ETS MARCEL has a total of 68 patent applications. Its first patent ever was published in 1955. It filed its patents most often in France, Spain and Monaco. Its main competitors in its focus markets telecommunications, basic communication technologies and electrical machinery and energy are FTE MAXIMAL FERNSEHTECH, SEFARA and DIELA SOC D EXPL DES ETS.

Patent filings in countries

World map showing PORTENSEIGNE ETS MARCELs patent filings in countries

Patent filings per year

Chart showing PORTENSEIGNE ETS MARCELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greuet Pierre 19
#2 Rateau Michel 9
#3 Lemaire Jules 4
#4 Braquet Jean-Louis 2
#5 Mothiron Claude 2
#6 Schvirtz Jean 2
#7 Chataignier Bernard 1
#8 Milh Edmond 1
#9 Luzier Marcel 1
#10 Michel Rateau 1

Latest patents

Publication Filing date Title
FR1544197A Voltage equalizer circuit for the transmission of signals of different frequency bands
ES340155A3 Device for fixing a ramal or antenna element on a support element. (Machine-translation by Google Translate, not legally binding)
ES336061A3 Improvements in hertzian energy distributors. (Machine-translation by Google Translate, not legally binding)
FR1513242A Tilting TV antenna for receiving variable polarization waves
FR1393535A Improvements to radiant energy sources
FR1413073A Improvements to wireless energy distributors
FR1355741A Improvements to wireless energy distributors
FR1355742A Improvements in mixing and separating devices for electrical signals belonging to different frequency bands
FR1355703A Universal housing
FR1355702A Connection device for longitudinal elements
FR1350130A Improvements to devices for fixing antenna strands to their similar supports
FR1303582A Improvements to yagi-type reception antennas
FR1302530A Improvements to the fixings of dipoles on their supports and the like
FR1289588A Improvements to receiving antennas with several strands fixed in the same plane or in parallel planes and related manufacturing process
FR1286799A Improvements to reflector devices for receiving antenna
FR1286070A Improvements to the assembly systems of transportable elements, in particular of shortwave antennas
FR1286071A Improvements to reception antennas
FR1286036A Elastic gripper
FR1293543A Improvements to high frequency energy distributors
FR1285986A Improvements to the fixings of dipoles on their supports and the like