Learn more

ALLEN DONAVAN J

Overview
  • Total Patents
    11
About

ALLEN DONAVAN J has a total of 11 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets consumer goods, agriculture and furniture and games are HAAN GYUNG-HEE, DREAME TECH TIANJIN CO LTD and BYLOCK ELECTRIC LTD.

Patent filings in countries

World map showing ALLEN DONAVAN Js patent filings in countries

Patent filings per year

Chart showing ALLEN DONAVAN Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allen Donavan J 11
#2 Allen Mark W 1
#3 Gebhard Albert W 1
#4 Brew Patricia A 1

Latest patents

Publication Filing date Title
US2013292497A1 Fluid cleaning device
US2008209667A1 Air recirculating surface cleaning device
US2005217065A1 Air recirculating surface cleaning device
WO0040113A1 Hair dryer apparatus
US4815230A Cricket dispenser
US4248013A Hydroponic bedding tray apparatus
US4148155A System and apparatus for automatically feeding plants