Learn more

ALKEM GMBH

Overview
  • Total Patents
    418
About

ALKEM GMBH has a total of 418 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, Belgium and Japan. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and materials and metallurgy are REAKTOR BRENNELEMENT UNION, NUKEM GMBH and COMURHEX S A.

Patent filings per year

Chart showing ALKEM GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stoll Wolfgang 20
#2 Stoll Wolfgang Dr 20
#3 Adelmann Manfred 15
#4 Ledebrink Friedrich-Wilhelm Dr 14
#5 Ledebrink Friedrich-Wilhelm 12
#6 Baumann Siegfried 11
#7 Lasberg Ingo 10
#8 Loeb Rainer 10
#9 Uorufugangu Shiyutoru 9
#10 Druckenbrodt Wolf-Guenther Dr 9

Latest patents

Publication Filing date Title
FR2620822A3 Device for drawing a test quantity of a flowing fluid in a tubular conduit
EP0307568A1 Glove box
DE3802048A1 Process for producing sintered nuclear fuel elements
DE3802047A1 Process for removing a radioactive metal from an aqueous solution
DE3735144A1 METHOD FOR THERMALLY TREATING SOLID GOODS FROM HEAVY METAL COMPOUNDS, IN PARTICULAR URANE, PLUTONIUM AND / OR THORIUM COMPOUNDS
BE1000095A6 Container, particularly for a radioactive or toxic substance.
DE3703691A1 GLOVE BOX
DE3638702A1 CONTAINER IN PARTICULAR FOR A RADIOACTIVE SUBSTANCE
DE3601826A1 METHOD FOR OBTAINING A SOLUTION OF SLOWLY SOLUBLE FUEL, IN PARTICULAR PUO (DOWN ARROW) 2 (DOWN ARROW) OR (U / PU) O (DOWN ARROW) 2 (DOWN ARROW) MIXED OXIDE
DE3545494A1 Conveyor device for nuclear fuel powder
DE3442642A1 METHOD FOR THE EXTRACTION OF URANIUM AND / OR PLUTONIUM FROM SALPETER OR SULFURIC ACID SOLUTION
DE3438681A1 Ashing furnace
DE3426689A1 PLANT FOR PROCESSING FUEL POWDER
DE3405084A1 PRESSING DEVICE FOR THE PRODUCTION OF PRESSURES FROM POWDER-BASED MATERIAL, IN PARTICULAR POWDER-BASED CORE REACTOR FUEL
DE3400719A1 GLOVE BOX
DE3343166A1 CONTAINERS IN PARTICULAR FOR RADIOACTIVE SUBSTANCES
DE3336788A1 Process to recover purified uranyl nitrate
DE3307600A1 METHOD FOR FELLING AMERICIUM OXALATE FROM A NITRIC ACID SOLUTION OF AMERICIUM NITRATE
DE3245051A1 METHOD FOR PRODUCING PUO (DOWN ARROW) 2 (ARROW DOWN) CRYSTALS
DE3235106A1 METHOD FOR QUANTITATIVELY DETERMINING THE NITROGEN CONTENT OF A SOLID SPECIMEN AND DEVICE IN PARTICULAR FOR CARRYING OUT THIS METHOD