Inventor · disambiguated record
Frederick W. Ahrens
Also filed as: AHRENS FREDERICK · AHRENS FREDERICK W
8 granted patents·776 citations·filing 1979–2001
91Inventor score
Top patents by PatentIndex Score
8 records- 0198US5409572AHigh softness embossed tissueJAMES RIVER CORP·Filed 1994·Granted Apr 25, 1995·244 cites·65 claims
- 0296US4281256ACompressed air energy storage systemUS ENERGY·Filed 1979·Granted Jul 28, 1981·159 cites·7 claims
- 0395US5853547APapermaking fabric, process for producing high bulk products and the products produced therebyASTEN INC·Filed 1996·Granted Dec 29, 1998·124 cites·18 claims
- 0495US4237692AAir ejector augmented compressed air energy storage systemUS ENERGY·Filed 1979·Granted Dec 9, 1980·144 cites·2 claims
- 0590US5227023AMulti-layer papers and tissuesJAMES RIVER CORP·Filed 1991·Granted Jul 13, 1993·69 cites·9 claims
- 0660US6355142B1Method of controlling headbox jet velocity for foamed furnishesFORT JAMES CORP·Filed 1992·Granted Mar 12, 2002·17 cites·2 claims
- 0758US6965099B1Geometry for web microwave heating or drying to a desired profile in a waveguideGEORGIA TECH RES INST·Filed 2001·Granted Nov 15, 2005·7 cites·12 claims
- 0842US5137551AExtraction method and apparatusJAMES RIVER CORP·Filed 1991·Granted Aug 11, 1992·12 cites·32 claims
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