Inventor · disambiguated record
Hans Johansson
Also filed as: JOHANSSON HANS · JOHANSSON HANS V
4 granted patents·1 pending application·108 citations·filing 1987–2007
77Inventor score
Technology areasH04M
Top patents by PatentIndex Score
5 records- 0188US7330721B2Method and system for supporting non-intrusive and effective voice communication among mobile usersCISCO TECH INC·Filed 2003·Granted Feb 12, 2008·81 cites·29 claims
- 0254US4961222AApparatus in a telecommunication system for supplying power to a telephone setERICSSON TELEFON AB L M·Filed 1989·Granted Oct 2, 1990·17 cites·2 claims
- 0345US6507470B1Method and arrangement for shortening the recovery time of a line driverERICSSON TELEFON AB L M·Filed 2000·Granted Jan 14, 2003·1 cites·5 claims
- 0445US2008076395A1Method and System for Supporting Non-Intrusive and Effective Voice Communication Among Mobile UsersBHATIA RANDEEP·Filed 2007·Application pending·0 cites
- 0542US4853959AMethod and apparatus for feeding power to a telephone line such that for restricted battery voltage there is enabled the transmission of an undistorted speech signalERICSSON TELEFON AB L M·Filed 1987·Granted Aug 1, 1989·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →