Inventor · disambiguated record
Helmut Schiwek
Also filed as: SCHIWEK HELMUT
5 granted patents·152 citations·filing 1993–1996
82Inventor score
Top patents by PatentIndex Score
5 records- 0189US5690715AGlass fiber manufacturing process and plantFiled 1994·Granted Nov 25, 1997·93 cites·10 claims
- 0263US6178991B1Safety container for potentially explosive and/or environmentally hazardous substancesFiled 1994·Granted Jan 30, 2001·31 cites·43 claims
- 0354US5688074AOil barrierFiled 1994·Granted Nov 18, 1997·13 cites·20 claims
- 0453US5466379AMethod of removing oil and oil like environmental contaminants from water of ground surfacesFiled 1993·Granted Nov 14, 1995·14 cites·6 claims
- 0526US6017452AOil retention barrier with anti-splashing meansFiled 1996·Granted Jan 25, 2000·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →