Inventor · disambiguated record
Helmut Foll
Also filed as: FOELL HELMUT · FÖLL HELMUT
3 granted patents·24 citations·filing 1983–2009
67Inventor score
Top patents by PatentIndex Score
3 records- 0163US7208069B2Device for etching semiconductors with a large surface areaKIEL UNIVERSITY·Filed 2003·Granted Apr 24, 2007·16 cites·9 claims
- 0245US4533428AMethod and device for asymmetrically coating a tape-shaped carrier body with silicon for further processing into solar cellsSIEMENS AG·Filed 1983·Granted Aug 6, 1985·6 cites·1 claims
- 0343US8829938B2Measuring method and device for characterizing a semiconductor componentCARSTENSEN JÜRGEN·Filed 2009·Granted Sep 9, 2014·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →