Inventor · disambiguated record
John A. Penkethman
Also filed as: PENKETHMAN JOHN A
5 granted patents·404 citations·filing 1987–2003
84Inventor score
Top patents by PatentIndex Score
5 records- 0196US5450203AMethod and apparatus for determining an objects position, topography and for imagingELECTROGLAS INC·Filed 1993·Granted Sep 12, 1995·251 cites·24 claims
- 0285US5515452AOptical character recognition illumination method and systemELECTROGLAS INC·Filed 1992·Granted May 7, 1996·112 cites·19 claims
- 0377US4775220AOptical system with laser pulse energy controlADVANCED RESEARCH AND APPLIC C·Filed 1987·Granted Oct 4, 1988·27 cites·11 claims
- 0448US6668076B2Apparatus and method for projecting an alignment imageELECTROGLAS INC·Filed 2003·Granted Dec 23, 2003·3 cites·32 claims
- 0541US6549649B1Apparatus and method for projecting an alignment imageELECTROGLAS INC·Filed 1999·Granted Apr 15, 2003·11 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →