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DEMETRIO LEONE

Overview
  • Total Patents
    22
About

DEMETRIO LEONE has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Australia, Brazil and Switzerland. Its main competitors in its focus markets medical technology, textiles and paper and weapons are JACOB HOLM & SONS AG, LEONE DEMETRIO and BASTOS VIEGAS S A.

Patent filings in countries

World map showing DEMETRIO LEONEs patent filings in countries
# Country Total Patents
#1 Australia 9
#2 Brazil 5
#3 Switzerland 3
#4 South Africa 3
#5 Italy 1
#6 Portugal 1

Patent filings per year

Chart showing DEMETRIO LEONEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leone Demetrio 21
#2 Demetrio Leone 3

Latest patents

Publication Filing date Title
AU8652491A Shaped elastic dress-guard
AU7968591A Disposal of cellulose absorbent pads of sanitary articles
AU7763791A Improvement of soil moisture retention
AU6743190A Underpants with an insert
CH678694A5 Hygienic pad for absorbing body fluids e.g. urine - contains a longitudinally folded, highly-absorptive material made of cellulose or cotton fibres mixed with a thermoplastic substance
CH675829A5 Absorbent pad for nappy or incontinence towel - comprises mixed fibre layer contacted by heated roller surface