Inventor · disambiguated record
John W. Parker
Also filed as: PARKER III JOHN W · PARKER JOHN W · SVET FRANK A JR
17 granted patents·493 citations·filing 1977–2012
95Inventor score
Top patents by PatentIndex Score
17 records- 0193US4652057AControl system for integral trainsGEN SIGNAL CORP·Filed 1985·Granted Mar 24, 1987·77 cites·28 claims
- 0291US8626262B2Physiological data collection systemMCGUSTY EDWIN A·Filed 2011·Granted Jan 7, 2014·73 cites·19 claims
- 0388USD663849SElectrode patchMCGUSTY EDWIN A·Filed 2012·Granted Jul 17, 2012·37 cites·1 claims
- 0487US8773258B2Data collection module for a physiological data collection systemVOSCH MICHAEL J·Filed 2011·Granted Jul 8, 2014·34 cites·16 claims
- 0587US8620402B2Physiological sensor devicePARKER III JOHN W·Filed 2011·Granted Dec 31, 2013·38 cites·14 claims
- 0686US5050823ARadio-based railway switch control systemGEN SIGNAL CORP·Filed 1989·Granted Sep 24, 1991·49 cites·12 claims
- 0783USD658768SElectrode patchPARKER III JOHN W·Filed 2011·Granted May 1, 2012·27 cites·1 claims
- 0879US5098044AHighway crossing control system for railroads utilizing a communications link between the train locomotive and the crossing protection equipmentGEN RAILWAY SIGNAL CORP·Filed 1991·Granted Mar 24, 1992·42 cites·14 claims
- 0978USD663431SElectrode patchPARKER III JOHN W·Filed 2012·Granted Jul 10, 2012·21 cites·1 claims
- 1076USD658299SElectrode patchMCGUSTY EDWIN A·Filed 2011·Granted Apr 24, 2012·19 cites·1 claims
- 1168US4172576AHighway crossing system with motion detecting apparatusGEN SIGNAL CORP·Filed 1977·Granted Oct 30, 1979·19 cites·17 claims
- 1263US5092544AHighway crossing control system for railroads utilizing a communications link between the train locomotive and the crossing protection equipmentGEN RAILWAY SIGNAL CORP·Filed 1989·Granted Mar 3, 1992·20 cites·29 claims
- 1348US5006989ADigital vital rate decoderGEN SIGNAL CORP·Filed 1989·Granted Apr 9, 1991·11 cites·18 claims
- 1448US4732355ARate code decoding systemGEN SIGNAL CORP·Filed 1986·Granted Mar 22, 1988·11 cites·6 claims
- 1547US4402034APolarity sensitive solid state relayDU PONT·Filed 1981·Granted Aug 30, 1983·9 cites·27 claims
- 1642US4290027AFail-safe active bandpass filter using a modified twin-T filterGEN SIGNAL CORP·Filed 1979·Granted Sep 15, 1981·4 cites·9 claims
- 1729US4949273AVital processing system including a vital power controller with forgiveness featureGEN SIGNAL CORP·Filed 1988·Granted Aug 14, 1990·2 cites·12 claims
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