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POLO HARRY R DE

Overview
  • Total Patents
    31
About

POLO HARRY R DE has a total of 31 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and Italy. Its main competitors in its focus markets textiles and paper, consumer goods and furniture and games are HOWARD FRANK W, SUZHOU SUMIOU TRADING CO LTD and MORIMOTO SEISAKUSHO K K.

Patent filings in countries

World map showing POLO HARRY R DEs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 5
#3 Italy 5
#4 Japan 4
#5 Germany 3
#6 United Kingdom 3
#7 Belgium 1
#8 Switzerland 1
#9 Sweden 1

Patent filings per year

Chart showing POLO HARRY R DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Polo Harry R 12
#2 Harii Rudorufu De Poro 4
#3 Polo Harry Rudolf De 3
#4 Polo Harry R De 1
#5 De Polo Harry Rudolph 1
#6 Polo Harry Rudolph De 1

Latest patents

Publication Filing date Title
US4533178A Eccentrically rotatable chair
US4401041A Apparatus for making helically wound tubular articles
CA1155384A Eccentrically rotatable chair
CA1145224A Umbrella
US4301546A Pants-type garments and method of making same
US4259974A Umbrella
US4240158A Pants-type garment and method of making the same
DE2926483A1 Clothing articles or materials mfr. - by feeding strips along plane surface, winding them into helical convolutions and joining at transition from plane surface
GB2019210A Umbrella
CA1126125A Umbrella
US4176408A Garments formed of helically coiled pieces
CA1078288A Umbrella
GB1596554A Garments
US4158997A Table with telescopic and rotatable top
US4097933A Garments formed of helically joined pieces