Inventor · disambiguated record
Friedrich Toensing
Also filed as: TOENSING FRIEDRICH
3 granted patents·64 citations·filing 1997–2020
68Inventor score
Files withDEUTSCHE TELEKOM AG3
Top patents by PatentIndex Score
3 records- 0162US5781630AMethod and device for accurately dating an electronic documentDEUTSCHE TELEKOM AG·Filed 1997·Granted Jul 14, 1998·53 cites·18 claims
- 0243US7555649B1Method for generating digital watermarks for electronic documentsDEUTSCHE TELEKOM AG·Filed 1999·Granted Jun 30, 2009·11 cites·6 claims
- 0337US11290886B2Authenticating a mobile id via hash valuesDEUTSCHE TELEKOM AG·Filed 2020·Granted Mar 29, 2022·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →