Inventor · disambiguated record

Donald John Henkel

Also filed as: HENKEL DONALD J · HENKEL DONALD JOHN

4 granted patents·36 citations·filing 1982–2000

74Inventor score

Technology areasB04B

Files withWESTERN STATES MACHINE CO4

Top patents by PatentIndex Score

4 records

0146US5897786AMethod and apparatus for determining thickness of a charge wall being formed in a centrifugal machineWESTERN STATES MACHINE CO·Filed 1997·Granted Apr 27, 1999·16 cites·32 claims
0244US6296774B1Centrifuge load control for automatic infeed gate adjustmentWESTERN STATES MACHINE CO·Filed 2000·Granted Oct 2, 2001·6 cites·68 claims
0344US5254241ALoading control system for a cyclical centrifugal machine which adjusts pinch positionWESTERN STATES MACHINE CO·Filed 1992·Granted Oct 19, 1993·12 cites·11 claims
0427US4522718AMechanism for latching an axially displaceable rotary part to a concentric rotary partWESTERN STATES MACHINE CO·Filed 1982·Granted Jun 11, 1985·2 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →