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BRANDS STEFANUS ALFONSUS

Overview
  • Total Patents
    16
About

BRANDS STEFANUS ALFONSUS has a total of 16 patent applications. Its first patent ever was published in 1994. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Canada. Its main competitors in its focus markets digital networks, it methods for management and computer technology are SHANGHAI HESHU SOFTWARE CO LTD, OPENDESIGN INC and KOMMUNEDATA I S.

Patent filings in countries

World map showing BRANDS STEFANUS ALFONSUSs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 6
#2 EPO (European Patent Office) 4
#3 Canada 3
#4 Australia 2
#5 Singapore 1

Patent filings per year

Chart showing BRANDS STEFANUS ALFONSUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brands Stefanus Alfonsus 16

Latest patents

Publication Filing date Title
AU7229896A Cryptographic methods for demonstrating satisfiable formulas from propositional logic
WO9708870A2 Secure cryptographic methods for electronic transfer of information
EP0835572A1 Restritedly blindable certificates on secret keys
WO9631034A1 System for ensuring that the blinding of secret-key certificates is restricted, even if the issuing protocol is performed in parallel mode
CA2200592A1 Secret-key certificates
SG49828A1 Restricted blind signatures