Inventor · disambiguated record
A. Walter Maceachern
Also filed as: MACEACHERN A WALTER
13 granted patents·1,334 citations·filing 1980–1999
95Inventor score
Top patents by PatentIndex Score
13 records- 0189US6011988AGuidewire advancement systemARROW INT INVESTMENT·Filed 1998·Granted Jan 4, 2000·202 cites·9 claims
- 0286US6477402B1Guidewire advancement systemARROW INTERNAT INVEST CORP·Filed 1999·Granted Nov 5, 2002·163 cites·7 claims
- 0386US4431000ATranscutaneous nerve stimulator with pseusorandom pulse generatorGATRON CORP·Filed 1980·Granted Feb 14, 1984·267 cites·7 claims
- 0484US5438993AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1994·Granted Aug 8, 1995·153 cites·10 claims
- 0583US5273042AGuidewire advancement methodMEDICAL PARAMETERS INC·Filed 1991·Granted Dec 28, 1993·153 cites·8 claims
- 0683US4860757AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1987·Granted Aug 29, 1989·188 cites·4 claims
- 0762US5448993AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1994·Granted Sep 12, 1995·62 cites·12 claims
- 0855US4917094AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1989·Granted Apr 17, 1990·65 cites·4 claims
- 0946US6071243APressure transducer positioning systemARROW INT INVESTMENT·Filed 1998·Granted Jun 6, 2000·12 cites·21 claims
- 1045US5810012AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1995·Granted Sep 22, 1998·28 cites·11 claims
- 1135US5758657APressure transducer positioning system and methodGATRON CORP·Filed 1994·Granted Jun 2, 1998·16 cites·27 claims
- 1232US5769083APressure transducer positioning systemGATRON CORP·Filed 1996·Granted Jun 23, 1998·10 cites·20 claims
- 1332US5186179AGuidewire advancement systemMEDICAL PARAMETERS INC·Filed 1992·Granted Feb 16, 1993·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →