Inventor · disambiguated record
Bobbie W. Hauck
Also filed as: HAUCK BOBBIE W · WENGER LA VON G
22 granted patents·1 pending application·920 citations·filing 1977–2003
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US4875847ATwin-screw extruder having respective conical nose screw sectionsWENGER MFG·Filed 1989·Granted Oct 24, 1989·122 cites·8 claims
- 0297US4632795AMethod and apparatus for extrusion processing of cellulose bearing materialsWENGER MFG·Filed 1984·Granted Dec 30, 1986·52 cites·7 claims
- 0395US6609819B2Twin screw extruder with conical non-parallel converging screwsWENGER MFG·Filed 2002·Granted Aug 26, 2003·51 cites·95 claims
- 0494US6340487B1Multiple purpose quick-changeover extrusion systemWENGER MFG·Filed 2000·Granted Jan 22, 2002·44 cites·41 claims
- 0593US6688217B2Twin screw extruder with conical non-parallel converging screwsWENGER MFG·Filed 2002·Granted Feb 10, 2004·35 cites·13 claims
- 0693US4752139APreconditioning apparatus for extruderWENGER MFG·Filed 1986·Granted Jun 21, 1988·92 cites·10 claims
- 0793US4185123AHigh-output method for producing dense, uniformly layered meat analogue productWENGER MANUF INC·Filed 1978·Granted Jan 22, 1980·46 cites·10 claims
- 0892US6773739B2Method and apparatus for extrusion of food products including back pressure valve/diverterWENGER MFG·Filed 2002·Granted Aug 10, 2004·44 cites·25 claims
- 0992US4118164AHigh-output apparatus for producing dense, uniformly layered meat analogue productWENGER MFG·Filed 1977·Granted Oct 3, 1978·92 cites·17 claims
- 1090US6482453B2Multiple purpose quick-changeover extrusion systemWENGER MFG·Filed 2001·Granted Nov 19, 2002·29 cites·14 claims
- 1189US6465029B2Multiple purpose quick-changeover extrusion systemWENGER MFG·Filed 2001·Granted Oct 15, 2002·29 cites·31 claims
- 1284USRE37235EShort length tapered extrusion cooking apparatus having peripheral dieWENGER MFG·Filed 2000·Granted Jun 26, 2001·18 cites·17 claims
- 1380US5161888ADual shaft preconditioning device having differentiated conditioning zones for farinaceous materialsWENGER MFG·Filed 1991·Granted Nov 10, 1992·57 cites·6 claims
- 1477US4408725AScrew and head assembly for processing whole grains and cellulosic materialsWENGER MFG·Filed 1982·Granted Oct 11, 1983·21 cites·11 claims
- 1576US5783240AMethod of producing high protein, high fat sinking aquatic feedWENGER MFG·Filed 1996·Granted Jul 21, 1998·55 cites·17 claims
- 1672US4728367AExtrusion method and apparatus for acid treatment of cellulosic materialsWENGER MFG·Filed 1986·Granted Mar 1, 1988·20 cites·4 claims
- 1768US6016742AShort length tapered extrusion cooking apparatus having peripheral dieWENGER MFG·Filed 1998·Granted Jan 25, 2000·22 cites·17 claims
- 1864US4983114AInlet for twin screw extruderWENGER MFG·Filed 1990·Granted Jan 8, 1991·25 cites·7 claims
- 1964US4935183AMethod of extruding material through a twin-screw extruder having respective conical nose screw sectionsWENGER MFG·Filed 1989·Granted Jun 19, 1990·23 cites·13 claims
- 2055US5962036ATwin screw extruder with high-speed bearing supportWENGER MFG·Filed 1998·Granted Oct 5, 1999·16 cites·5 claims
- 2154US6719448B2Method and apparatus for the simultaneous production of differently characterized extrudatesWENGER MFG·Filed 2002·Granted Apr 13, 2004·5 cites·20 claims
- 2254US5700510APressure-controlled die apparatus for the production of extrusion-cooked aquatic feedsWENGER MFG·Filed 1996·Granted Dec 23, 1997·22 cites·18 claims
- 2350US2003210605A1Twin screw extruder with conical non-parallel converging screwsFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Bobbie W. Hauck files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →