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IONESCU DUMITRU

Overview
  • Total Patents
    20
About

IONESCU DUMITRU has a total of 20 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Romania, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and electrical machinery and energy are POLYNEURON PHARMACEUTICALS AG, Changzhou fangyuan pharmaceutical co ltd and JANSSEN PRODUCTS LP.

Patent filings in countries

World map showing IONESCU DUMITRUs patent filings in countries

Patent filings per year

Chart showing IONESCU DUMITRUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ionescu Dumitru 20
#2 Blumbergs Peter 8
#3 Silvey Gary L 5
#4 Dencescu Stelian 3
#5 Popa Florin 3
#6 Muresan Tiberiu 2
#7 Niculescu-Duvaz Ion 1
#8 Zenide Dinu Anton 1
#9 Plosceanu Barbu 1
#10 Ene Romulus 1

Latest patents

Publication Filing date Title
RO129278A0 Drying installation provided with photo-thermal solar panels and temperature modulator
RO129201A2 Device generating forces of predetermined direction and sense
RO126075A2 Devices with guided forces
WO2009104977A1 Illumination interactive system and antiblinding protection
WO2009102227A2 The direction acceleration principle, the direction acceleration devices and the direction acceleration devices systems
RO84689A2 Process for preparing 4-(n-methyl)-n-tosyle)aminobenzoic acid and ethylic ester thereof
RO70184A2 Process for the preparation of 4 (5) -amino-5 (4) -imidazole carboxamide hydrochloride
RO69069A2 Massage (pisum sativum l.) miral
RO72677A2 Sorry soy (glycine hispida max5 violet
RO69070A2 Soi de soia (glycine hispida max) flora
RO71359A2 Installation for measurement of methane and carbon bioxide in me
RO71397B1 Installation for transporting and loading reactive charges