Inventor · disambiguated record
William F. Lehnhardt
Also filed as: LEHNHARDT WILLIAM F
11 granted patents·495 citations·filing 1980–2011
93Inventor score
Top patents by PatentIndex Score
11 records- 0194US5766439AProduction and recovery of organic acidsSTALEY MFG CO A E·Filed 1996·Granted Jun 16, 1998·90 cites·58 claims
- 0292US5426219AProcess for recovering organic acidsSTALEY MFG CO A E·Filed 1993·Granted Jun 20, 1995·55 cites·33 claims
- 0387US6113976AMethod of preparing reduced fat foodsSTALEY MFG CO A E·Filed 1992·Granted Sep 5, 2000·50 cites·72 claims
- 0483US4435438ASoy isolate suitable for use in imitation cheeseSTALEY MFG CO A E·Filed 1982·Granted Mar 6, 1984·71 cites·9 claims
- 0580US4370267AFractionation and isolation of 7S and 11S protein from isoelectrically precipitated vegetable protein mixturesSTALEY MFG CO A E·Filed 1981·Granted Jan 25, 1983·51 cites·13 claims
- 0676US8183417B2Purification of biologically-produced 1,3-propanediolADKESSON DENNIS N·Filed 2011·Granted May 22, 2012·6 cites·13 claims
- 0776US7919658B2Purification of biologically-produced 1,3-propanediolDU PONT·Filed 2004·Granted Apr 5, 2011·25 cites·15 claims
- 0876US5378286AMethod of preparing reduced fat foodsSTALEY MFG CO A E·Filed 1992·Granted Jan 3, 1995·45 cites·27 claims
- 0973US4368151A7S And 11S vegetable protein fractionation and isolationSTALEY MFG CO A E·Filed 1981·Granted Jan 11, 1983·39 cites·13 claims
- 1069US4409248AHeat-gelling and foam-stabilizing enzymatically modified vegetable isolatesSTALEY MFG CO A E·Filed 1981·Granted Oct 11, 1983·31 cites·42 claims
- 1168US4349576ASoy isolate in meltable imitation cheeseSTALEY MFG CO A E·Filed 1980·Granted Sep 14, 1982·32 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when William F. Lehnhardt 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 →