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DUNCAN KELVIN WINSTON

Overview
  • Total Patents
    12
About

DUNCAN KELVIN WINSTON has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and South Africa. Its main competitors in its focus markets pharmaceuticals, basic materials chemistry and biotechnology are AKZO NOBEL SURFACE CHEMISTRY LLC, GIULIANI INT LTD and MIRACLE FRUIT OIL L L C.

Patent filings in countries

World map showing DUNCAN KELVIN WINSTONs patent filings in countries

Patent filings per year

Chart showing DUNCAN KELVIN WINSTONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duncan Kelvin Winston 12
#2 Gilmour Ian Alexander 5
#3 Macrae Angus Ian 4
#4 Macrae A I 1
#5 Johnston Peter Owen 1
#6 Brown Ashley Michael 1

Latest patents

Publication Filing date Title
WO9854987A1 Method and apparatus for disruption of biological material
WO9825471A1 A method of biological control
CA2227777A1 Process for extraction of proanthocyanidins from botanical material