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DREHER ANDREAS W

Overview
  • Total Patents
    12
About

DREHER ANDREAS W has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, medical technology and machines are SYNERGEYES INC, LIGUORI MAN and SIGHTGLASS VISION INC.

Patent filings in countries

World map showing DREHER ANDREAS Ws patent filings in countries

Patent filings per year

Chart showing DREHER ANDREAS Ws patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Dreher Andreas W 12
#2 Lai Shui T 4
#3 Warden Laurence 3
#4 Reiter Klaus N 3
#5 Spivey Brett 2
#6 Jethmalani Jagdish M 2
#7 Sandler Dave 1
#8 Reiter Klaus 1
#9 Foote Bill 1

Latest patents

Publication Filing date Title
US2009279046A1 Adjustable eye glasses with a magnetic attachment
US5303709A Retinal eye disease diagnostic system