Inventor · disambiguated record
Frank Opferkuch
Also filed as: OPFERKUCH FRANK
4 granted patents·1 pending application·35 citations·filing 2004–2009
73Inventor score
Top patents by PatentIndex Score
5 records- 0186US8561451B2Tubes and method and apparatus for producing tubesOPFERKUCH FRANK·Filed 2009·Granted Oct 22, 2013·13 cites·13 claims
- 0266US7797928B2Method and apparatus for purifying exhaust gasesUNIV STUTTGART·Filed 2004·Granted Sep 21, 2010·19 cites·16 claims
- 0358US8313688B2Method for in-line heat exchanger tube brazingOPFERKUCH FRANK·Filed 2008·Granted Nov 20, 2012·1 cites·11 claims
- 0456US8522862B2Vehicle radiatorOPFERKUCH FRANK·Filed 2008·Granted Sep 3, 2013·2 cites·7 claims
- 0543US2006131007A1Heat exchanger and method of manufacturingNIES JENS·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →