Inventor · disambiguated record
Joseph W. Vandegriff
Also filed as: VANDEGRIFF JOSEPH · VANDEGRIFF JOSEPH W · VANDEGRIFF JOSEPH WAYNE
16 granted patents·818 citations·filing 1988–2013
95Inventor score
Files withINTERMEDICS INC6SULZER INTERMEDICS INC6MANN ALFRED E FOUND SCIENT RES2LORD PETER CARL1MEDALLION THERAPEUTICS INC1
Top patents by PatentIndex Score
16 records- 0191US8352041B2Remote controls and ambulatory medical systems including the sameMANN ALFRED E FOUND SCIENT RES·Filed 2006·Granted Jan 8, 2013·32 cites·32 claims
- 0284US4967746ADual chamber pacemaker with adjustable blanking and V-A extensionINTERMEDICS INC·Filed 1989·Granted Nov 6, 1990·168 cites·19 claims
- 0376US8352042B2Remote controls and ambulatory medical systems including the sameMANN ALFRED E FOUND SCIENT RES·Filed 2006·Granted Jan 8, 2013·6 cites·28 claims
- 0473US5861009AImplantable cardiac stimulator with rate-adaptive T-wave detectionSULZER INTERMEDICS INC·Filed 1997·Granted Jan 19, 1999·145 cites·23 claims
- 0571US5873894ADiagnostic test protocol in an implantable medical deviceSULZER INTERMEDICS INC·Filed 1998·Granted Feb 23, 1999·125 cites·25 claims
- 0658US4964407AMethod and apparatus for assuring pacer programming is compatible with the leadINTERMEDICS INC·Filed 1988·Granted Oct 23, 1990·63 cites·27 claims
- 0756US9761128B2Remote controls configured to prevent unintended signal transmission and ambulatory medical systems including the sameMEDALLION THERAPEUTICS INC·Filed 2013·Granted Sep 12, 2017·0 cites·12 claims
- 0856US9135810B2Method, apparatus and system for assigning remote control device to ambulatory medical deviceLORD PETER CARL·Filed 2007·Granted Sep 15, 2015·2 cites·20 claims
- 0950US5843133ADynamic bandwidth control in an implantable medical cardiac stimulatorSULZER INTERMEDICS INC·Filed 1997·Granted Dec 1, 1998·53 cites·24 claims
- 1050US5800466ADynamic atrial detection sensitivity control in an implantable medical cardiac simulatorSULZER INTERMEDICS INC·Filed 1997·Granted Sep 1, 1998·53 cites·19 claims
- 1149US5609613AControl of pacing rate in dual-chamber, rate-adaptive pacemakersINTERMEDICS INC·Filed 1995·Granted Mar 11, 1997·51 cites·12 claims
- 1249US5103819AImplantable cardiac stimulator with state machine for automatically controlling gainINTERMEDICS INC·Filed 1990·Granted Apr 14, 1992·52 cites·26 claims
- 1338US5735881AVariable atrail blanking period in an implantable medical deviceSULZER INTERMEDICS INC·Filed 1997·Granted Apr 7, 1998·25 cites·11 claims
- 1435US5772691AImplantable cardiac stimulator with polarity detection for detecting ectopic beatsSULZER INTERMEDICS INC·Filed 1997·Granted Jun 30, 1998·22 cites·9 claims
- 1531US5226414AImplantable cardiac pacemaker with extended atrial sensingINTERMEDICS INC·Filed 1991·Granted Jul 13, 1993·11 cites·7 claims
- 1630US6282447B1Cardiac stimulator with rate-adaptive PVARPINTERMEDICS INC·Filed 1999·Granted Aug 28, 2001·10 cites·54 claims
Join the waitlist — get patent alerts
Get an alert when Joseph W. Vandegriff files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →