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SPRAGUE FRANCE

Overview
  • Total Patents
    12
About

SPRAGUE FRANCE has a total of 12 patent applications. Its first patent ever was published in 1985. It filed its patents most often in France and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy are RUBEN CONDENSER COMPANY, ROEDERSTEIN & TUERK KG and PK B ELEKTROGIDRAVLIKI.

Patent filings in countries

World map showing SPRAGUE FRANCEs patent filings in countries
# Country Total Patents
#1 France 7
#2 EPO (European Patent Office) 5

Patent filings per year

Chart showing SPRAGUE FRANCEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gouvernelle Didier Michel 3
#2 Gouvernelle Didier 3
#3 Gouvernelle Didier Michel Pier 2
#4 Michel Andrepierre 2
#5 Didier Gouvernelle 2
#6 Andrepierre Michel 2
#7 Reynier Michel 1
#8 Michel Reynier 1
#9 Pier Gouvernelle Didier Michel 1
#10 Levasseur Jean Hugues 1

Latest patents

Publication Filing date Title
FR2684230A1 SOLID ELECTROLYTE CAPACITOR, ESPECIALLY TANTALUM, WITH CONTROLLABLE POLARITY, AND CIRCUIT ELEMENT COMPRISING SAME.
FR2662847A1 Solid electrolyte capacitor, especially tantalum, with built-in fuse.
FR2656153A1 Solid electrolyte capacitor, especially tantalum, with built-in controlable fuse.
FR2633770A1 Solid electrolyte capacitor, especially tantalum, with incorporated fuse
FR2602907A1 Capacitor anode, manufacturing method thereof, and capacitor comprising the same
FR2601186A1 Porous tantalum anode for tantalum capacitor and manufacturing method thereof
FR2590719A1 Method for manufacturing a wireless solid electrolyte tantalus capacitor or output tape, device suitable for implementing it, and capacitor thus obtained