Inventor · disambiguated record
William Malcolm Calhoun
Also filed as: CALHOUN WILLIAM H · CALHOUN WILLIAM M · CALHOUN WILLIAM MALCOLM · CALHOUN WILLIAM W
4 granted patents·2 pending applications·95 citations·filing 1992–2008
79Inventor score
Top patents by PatentIndex Score
6 records- 0172US7412331B2Method for predicting rate of penetration using bit-specific coefficient of sliding friction and mechanical efficiency as a function of confined compressive strengthCHEVRON USA INC·Filed 2004·Granted Aug 12, 2008·42 cites·15 claims
- 0266US7555414B2Method for estimating confined compressive strength for rock formations utilizing skempton theoryCHEVRON USA INC·Filed 2004·Granted Jun 30, 2009·32 cites·46 claims
- 0364US7991554B2Method for predicting rate of penetration using bit-specific coefficients of sliding friction and mechanical efficiency as a function of confined compressive strengthCHEVRON USA INC·Filed 2008·Granted Aug 2, 2011·9 cites·17 claims
- 0452US2007221803A1Sports memorabilia display deviceJOUETT JEFFREY A·Filed 2006·Application pending·0 cites
- 0535US5144763AStand for displaying computer keyboard function key guidesCALHOUN WILLIAM M·Filed 1992·Granted Sep 8, 1992·12 cites·19 claims
- 0632US2002125711A1Germ shields for wheelchairsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →