Inventor · disambiguated record
David A. Greer
Also filed as: GREER DAVID A · GREER DAVID ALAN
9 granted patents·164 citations·filing 1988–2021
88Inventor score
Top patents by PatentIndex Score
9 records- 0181US11880391B2Clustering software codes in scalable mannerCYLANCE INC·Filed 2021·Granted Jan 23, 2024·2 cites·8 claims
- 0268US5471387AMethod of and apparatus for the combined detection of speed varying energy level wheel slip detection and determination of wheel slip intensity of a railway vehicle brake systemWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Nov 28, 1995·17 cites·20 claims
- 0357US4901962AClip for holding papers to a wallGREER DAVID A·Filed 1988·Granted Feb 20, 1990·25 cites·6 claims
- 0456US5535122AMethod of and an apparatus for providing a safety check of the brake retardation capability of a brake system on a vehicleWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Jul 9, 1996·11 cites·19 claims
- 0553US5790427AEvent history data acquisitionWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Aug 4, 1998·78 cites·22 claims
- 0650US5752212AProportional polarity shift wheel slide protectionWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted May 12, 1998·11 cites·16 claims
- 0750US5654889ASimplified pattern recognition wheel slide protectionWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Aug 5, 1997·11 cites·16 claims
- 0843US5740043ARelative spin speed traction controlWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Apr 14, 1998·8 cites·27 claims
- 0927US5677608AEmbedded duplex local control panelWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Oct 14, 1997·1 cites·19 claims
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