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LECAL ROGER

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    236,286
About

LECAL ROGER has a total of 23 patent applications. Its first patent ever was published in 1973. 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 engines, pumps and turbines, mechanical elements and furniture and games are STIDWORTHY FREDERICK M, STIDWORTHY F M and VOLLMER JOSEPH.

Patent filings in countries

World map showing LECAL ROGERs patent filings in countries

Patent filings per year

Chart showing LECAL ROGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lecal Roger 11
#2 Roger Lecal 1

Latest patents

Publication Filing date Title
FR2868494A1 Rotary transmission`s angular phase shifter for internal combustion engine, has rollers on driving/driven strand at interior/exterior and at middle of belt, and obtaining involutes with correction angle higher than course of control
FR2839112A1 Distribution mechanism with extended angle opening and number of variable valves and internal combustion engine equipped with said mechanism
EP1167720A1 Constant volume engine
FR2825756A1 System for modifying the p.m.h. of a connecting / crank mechanism
FR2780093A3 Predistribution mechanism for valve in an assembly: cylinder head / piston
FR2721672A1 Epicyclic mechanism with satellites with separate double bearings for intermittent movements.
FR2702796A1 Closure mechanism in an anti-break-in multidimensional door-unit assembly
FR2676168A1 Glass container, throttle, for a grouped disposal.
FR2638398A1 Wheel tyre with support rodding
FR2615262A1 Differential link with double distribution of torque
FR2611015A1 Mechanical escape system
FR2611016A1 Differential mechanism with worm
FR2594310A1 Apparatus designed to perpetuate the rocking motion of a rocking chair
FR2594312A1 Articulation for a tubular seat structure, making it possible to produce a folding legrest or backrest
FR2582993A1 PRESSURE LOWERING DETECTOR FOR WHEEL TIRES
FR2288539A1 Rocking horse type toy with seat adjustable on column - has disc movable along column tov vary rocking angle and engaging ground
FR2230158A5 Stackable chair with sheets forming seats - has rigid frame to which is attached edges of flexible sheets