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HELL STEFAN

Overview
  • Total Patents
    12
About

HELL STEFAN has a total of 12 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, measurement and organic fine chemistry are SAMANTREE MEDICAL SA, 3DHISTECH KFT and FUJIMAKI MAKOTO.

Patent filings in countries

World map showing HELL STEFANs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 WIPO (World Intellectual Property Organization) 3
#3 EPO (European Patent Office) 2
#4 United States 2

Patent filings per year

Chart showing HELL STEFANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hell Stefan 6
#2 Hell Stefan Dr 6
#3 Wichmann Jan 3
#4 Westphal Volker 2
#5 Eggeling Christian 2
#6 Quaas Norbert 1
#7 Foelling Jonas 1
#8 Kolmakov Kirill 1
#9 Schoenle Andreas 1
#10 Lauterbach Marcel 1

Latest patents

Publication Filing date Title
DE19653413A1 Scanning microscope, in which a sample is simultaneously optically excited in several sample points
WO9521393A2 Process and device for optically measuring a point on a sample with high local resolution
DE4416558A1 Method for optically measuring a sample point of a sample and device for carrying out the method
DE4331570A1 Process for the optical excitation of a sample
DE4324681A1 Method for the optical excitation of an energy state of a sample in a sample point and device for carrying out the method
DE4040441A1 DOUBLE CONFOCAL GRID MICROSCOPE