Inventor · disambiguated record
Wilfred John
Also filed as: JOHN WILFRED
3 granted patents·79 citations·filing 1990–2006
69Inventor score
Top patents by PatentIndex Score
3 records- 0180US5192582AProcedure for processing joints to be solderedWLS KARL HEINZ GRASMANN WEICHL·Filed 1990·Granted Mar 9, 1993·69 cites·41 claims
- 0246US5193739AProcess and device for soldering electronic boards, in particular, printed circuit boards with devices installed on themGRASMANN KARL HEINZ WLS·Filed 1991·Granted Mar 16, 1993·10 cites·18 claims
- 0331US8455355B2Method for producing through-contacts in semi-conductor wafers via production of through-plated holesKRUEGER OLAF·Filed 2006·Granted Jun 4, 2013·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →