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KRAJEWSKI JAN

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    214,155
About

KRAJEWSKI JAN has a total of 42 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Poland, EPO (European Patent Office) and Finland. Its main competitors in its focus markets chemical engineering and environmental technology are MEHLDAU & STEINFATH UMWELTTECHNIK GMBH, EMILE ANDRE RAYMOND CHENARD and TAMURA TAKAAKI.

Patent filings in countries

World map showing KRAJEWSKI JANs patent filings in countries
# Country Total Patents
#1 Poland 40
#2 EPO (European Patent Office) 1
#3 Finland 1

Patent filings per year

Chart showing KRAJEWSKI JANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Krajewski Jan 42
#2 Wojcieski Jerzy 2
#3 Janik Kazimierz 2
#4 Trzeciak Zdzislaw 2
#5 Chowaniec Grzegorz 1

Latest patents

Publication Filing date Title
PL413234A1 Reactor
PL412872A1 Method and system for biomass processing
PL411297A1 Discharging device for biomass for further processing
PL387087A1 Method of the dustless charging of tank and the device for the dustless charging of the tank
PL385553A1 Device for mixing loose and dusty materials
PL385166A1 Device for moistening and mixing of loose and dusting materials
PL209473B1 Equipment for processing of biomass and waste added into the solid fuel
PL377538A1 Device for the wetting and mixing loose and dusting material
PL358044A1 Scraper-pipe conveyor
PL331638A1 Apparatus for humidifying and mixing particulate matter
PL331063A1 Separating and shutting off device
PL331062A1 Rope-type flexible connector for a conveyor
PL324013A1 Method of and system for receiving and conveying dust in a boiler flue gas desilphurising plant
PL316926A1 Transfer system for wetting and mixing particulate materials
PL313803A1 Slag receiving apparatus
PL313676A1 Dust receiving apparatus
PL311040A1 Tensioning drive pulley of a flexible connector type conveyor placed in a tubular enclosure
PL310779A1 Pass-through weighing apparatus for particulate and dusty materials
PL308625A1 Rope-type flexible connector
PL308624A1 Method of and system for receiving dust from dust collectors