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ADW DDR

Overview
  • Total Patents
    1,641
About

ADW DDR has a total of 1,641 patent applications. Its first patent ever was published in 1962. It filed its patents most often in German Democratic Republic, Sweden and France. Its main competitors in its focus markets environmental technology, materials and metallurgy and semiconductors are AKAD WISSENSCHAFTEN DDR, DAIDO CHEM IND CO LTD and TESSENDERLO CHEM SA.

Patent filings in countries

World map showing ADW DDRs patent filings in countries

Patent filings per year

Chart showing ADW DDRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mieth Gerhard 40
#2 Ponsold Kurt 33
#3 Fleck Werner 24
#4 Bock Willy 23
#5 Johne Siegfried 23
#6 Ruttloff Heinz 23
#7 Graefe Udo 19
#8 Forberg Wolfgang 19
#9 Kasch Helmut 18
#10 Ihn Wolfgang 18

Latest patents

Publication Filing date Title
JPH04135653A Apparatus for continuously humidifying and pulverizing solid substance
DD297053A5 Wear-resistant epsilon iron carbinitride layer on carbon steel steels and method for the production thereof
DD297150A5 Method for producing silver-dotted high-temperature super-secondary powder
DD297280A5 Method for producing a thermo-sensitive semiconductor material for the temperature temperature range
DD297175A5 Method for irradiating flaechen-fully good and energy-efficient particles
DD297236A5 Method and circuit arrangement for dynamic flow measurement
DD295709A5 Method for the recording of spectros in the kohaerenten fourwave mixing with spectral broadband radiation
DD295469A5 Highly floating, monolitically integrated, load-coupled semiconductor sensor arrangement
DD296760A5 Process for adjusting physical properties of chemical compounds
DD296430A5 Method for coating metallic forming with solid lubricants
DD296584A5 Process for reducing the forming time of polymer electrodes from polytetracarbone sae derivatives in rechargeable lithium batteries
DD301740A7 Method for the microbial degradation of sterols to ndrosta-1,4-diene-3,17-dione
DD296384A5 Method for producing air breakers for microelectronic components
DD296313A5 Process for the production of nourseothricin
DD296364A5 Method for the immunchemical determination of human interferon gamma
DD296226A5 Process for producing symplex particles
DD296264A5 Method for microbial sorption of metals
DD296269A5 Method for hydrophobicizing gips and plasteric compounds
DD296267A5 Method for producing polymomodified cement-containing compounds
DD296263A5 Method for the microbial recovery of metals from low-loaded wastewaters