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GRATISTELEFON SVENSKA AB

Overview
  • Total Patents
    44
About

GRATISTELEFON SVENSKA AB has a total of 44 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Sweden, Australia and China. Its main competitors in its focus markets telecommunications are IKETANI HIROTADA, TAKACHIHO TSUSHINKIKI and SEISHIYOU ELECTRON KK.

Patent filings per year

Chart showing GRATISTELEFON SVENSKA ABs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

Top inventors

# Name Total Patents
#1 Ander Carl 42
#2 Palmaeus Fredrik 14
#3 Palmaeus Frederik 4
#4 Karl Ander 1

Latest patents

Publication Filing date Title
WO9849826A1 A method relating to telephone communications that include the transmission of advertising messages
CZ264399A3 Method concerning telephone communication field and comprising transmission of sales-promoting advice
AU5887898A A method relating to telephone communications including the transmission of advertising messages
AU5684798A A billing method in a telecommunication network
RU2141733C1 Method and device for establishing connection