Inventor · disambiguated record
Karl-Josef Friederichs
Also filed as: FRIEDERICHS KARL-JOSEF
2 granted patents·2 pending applications·14 citations·filing 1989–2014
50Inventor score
Files withNOKIA SIEMENS NETWORKS OY1NOKIA SOLUTIONS & NETWORKS GMBH & CO KG1NOKIA SOLUTIONS & NETWORKS OY1SIEMENS AG1
Top patents by PatentIndex Score
4 records- 0141US9332553B2Use of licensed shared spectrum in a radio access network where signal propagation is unknownNOKIA SIEMENS NETWORKS OY·Filed 2013·Granted May 3, 2016·0 cites·20 claims
- 0241US2016066192A1Methods and Apparatus for Managing Wireless Spectrum UsageNOKIA SOLUTIONS & NETWORKS GMBH & CO KG·Filed 2014·Application pending·0 cites
- 0340US5115438AMethod for redundancy-saving, error-correcting coding in digital radio link systems having multi-level modulationSIEMENS AG·Filed 1989·Granted May 19, 1992·14 cites·10 claims
- 0438US2015319621A1Method, Apparatus and Computer Program Product for Allocation of a Shared ResourceNOKIA SOLUTIONS & NETWORKS OY·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →