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GUILBERT & FILS LEON

Overview
  • Total Patents
    76
About

GUILBERT & FILS LEON has a total of 76 patent applications. Its first patent ever was published in 1954. It filed its patents most often in France, Germany and Spain. Its main competitors in its focus markets machine tools, thermal processes and mechanical elements are COMEPA SA, ETABLISSEMENTS SOURDILLON SA MATRICAGE ET ROBINETTERIE DE PRECISION and SOCIETE FRANCAISE D INCANDESCENCE PAR LE GAZ SYSTE.

Patent filings in countries

World map showing GUILBERT & FILS LEONs patent filings in countries

Patent filings per year

Chart showing GUILBERT & FILS LEONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moumaneix Francis 20
#2 Marietta Cesar 13
#3 Le Marchand Alain 6
#4 Marchand Alain Le 4
#5 Emile Guilbert Henri 3
#6 Dufeu Marc 3
#7 Marietta C 2
#8 Moumaneix F 2
#9 Mariette C 1
#10 Guilbert Henri Emile 1

Latest patents

Publication Filing date Title
GB8329557D0 A valve especially for a blowpipe
FR2549570A1 Connection for connecting apparatus such as torches to fuel gas sources
FR2540604A1 Launcher with a flame cushioner with a swirl effect, especially for a gas torch
DE3239391A1 Electrical heating apparatus, in particular a soldering iron
FR2520090A1 Adjustable power gas burner for retracting heat shrinkable materials, particularly for packaging more or less voluminous products
ES8303657A3 Two-gas torch provided with an internal inflation-inflation device
FR2516670A1 Method for adjusting the operation of a two-fluid apparatus with continuously variable flow rates
FR2511477A1 Two-gas torch, provided with an adjustable head and trigger
EP0031279A1 Two-gases burner provided with an anti-internal-inflammation device
DE2939464A1 SHUT-OFF ORGAN, ESPECIALLY FOR LIFT VALVES
US4277031A Dual gas supply blow torch
GB1576139A Apparatus for supplying a hot gaseous fluid
US4208571A Heat shielded handle for an electrically heated hand tool
FR2409121A1 Gas soldering or brazing iron - esp. for joining two copper pipes without damaging adjacent paintwork
DE2737494A1 Arrangement for chemical removal of pipeline deposits - uses chemical agent generating gas with deposits for ejecting loosened material
ES461759A1 Hand tool for imparting heat by contact
FR2383715A2 Arrangement for chemical removal of pipeline deposits - uses chemical agent generating gas with deposits for ejecting loosened material
FR2362675A1 Arrangement for chemical removal of pipeline deposits - uses chemical agent generating gas with deposits for ejecting loosened material
DE2600258A1 Clamping arrangement for holding soldered components - has spring-loaded arms with adjusting screws and clamping heads
FR2337012A2 Clamping arrangement for holding soldered components - has spring-loaded arms with adjusting screws and clamping heads