Inventor · disambiguated record

Hans-Dieter Groffman

Also filed as: GROFFMAN HANS-DIETER

2 granted patents·13 citations·filing 1998–2008

54Inventor score

Technology areasH04L H04M

Files withENCORUS HOLDINGS LTD1 FIRST DATA MOBILE HOLDINGS LTD1

Top patents by PatentIndex Score

2 records

0148US7774609B2Process for digital signing of a messageFIRST DATA MOBILE HOLDINGS LTD·Filed 2008·Granted Aug 10, 2010·1 cites·19 claims
0235US7386727B1Method for digital signing of a messageENCORUS HOLDINGS LTD·Filed 1998·Granted Jun 10, 2008·12 cites·28 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →