Learn more

MELCHIOR JEAN

Overview
  • Total Patents
    29
About

MELCHIOR JEAN has a total of 29 patent applications. Its first patent ever was published in 1976. It filed its patents most often in France, Switzerland and Israel. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are SONEX RESEARCH INC, BLASER RICHARD FLORENCIO and SONEX RES INC.

Patent filings in countries

World map showing MELCHIOR JEANs patent filings in countries
# Country Total Patents
#1 France 16
#2 Switzerland 2
#3 Israel 2
#4 United States 2
#5 Belgium 1
#6 Germany 1
#7 Denmark 1
#8 Italy 1
#9 Japan 1
#10 Netherlands 1
#11 Sweden 1

Patent filings per year

Chart showing MELCHIOR JEANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Melchior Jean 9
#2 Jean Frederic Melchior 2
#3 Frederic Melchior Jean 2
#4 Melchior Jean Frederic 1
#5 Andre Thierry 1
#6 Jiyan Merushiyaaru 1

Latest patents

Publication Filing date Title
FR2912465A1 Internal combustion engine supplied by a poor homogeneous gas mixture.
FR2909718A1 Superior internal combustion engine
FR2695169A1 Liquid fuel injection device for internal combustion engine and engine equipped with such a device.
FR2690951A1 Supply method for an internal combustion engine with compression ignition.
FR2673246A1 Device for injecting liquid, particularly fuel, in at least one pressurized chamber of a periodically operating machine such as an internal combustion engine and such an engine provided with such a device.
FR2660698A1 Piston for internal combustion engines and similar machines.
FR2641832A1 Coupling for transmission of alternate couples
FR2611232A1 Piston for internal combustion engines and similar machines
FR2602827A1 Piston for reciprocating gas fluid compression machines and machines equipped with such pistons
FR2592430A1 Two-stroke internal combustion engine and cylinder head equipped therewith
FR2589518A1 Improvements on two-stroke internal combustion engines and method of implementing
FR2567607A1 Piston for internal combustion engine or for compressor
FR2490724A1 Improvements on highly fuel-supplied internal combustion engines equipped with an air cooling system and cooling systems for such engines
US4351290A Internal combustion engine with improved efficiency and filling by recovery of part of the energy of the blasts which are produced during the opening of the exhaust ports
DK280977A Pressed totact stamp combustion engine
IL51208D0 Supercharged two-stroke internal combustion engines