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OLIVEIRA A DE

Overview
  • Total Patents
    22
About

OLIVEIRA A DE has a total of 22 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Brazil and Israel. Its main competitors in its focus markets electrical machinery and energy, medical technology and furniture and games are SUNG JU YONG, OH DAE KWON and IKEN KOUGYO KK.

Patent filings in countries

World map showing OLIVEIRA A DEs patent filings in countries
# Country Total Patents
#1 Brazil 21
#2 Israel 1

Patent filings per year

Chart showing OLIVEIRA A DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Oliveira A 18
#2 Rocha R 1
#3 De Oliveira N 1
#4 Barreto P 1

Latest patents

Publication Filing date Title
BR8007703A Genital self-knowledge appliance
BR8005626A Two-color plastic jewelry manufacturing process
BR8003014A Christmas ornament
BR7906925A Self-formable semi-rigid conduct
IL30347D0 Submersible pump