Inventor · disambiguated record
James W. Purvis
Also filed as: PURVIS JAMES E · PURVIS JAMES W · PURVIS JAMES WAYNE
8 granted patents·3 pending applications·126 citations·filing 1995–2023
87Inventor score
Top patents by PatentIndex Score
11 records- 0194US10006446B2Electromagnetic segmented-capacitor propulsion systemPURVIS JAMES WAYNE·Filed 2015·Granted Jun 26, 2018·14 cites·11 claims
- 0291US9989336B2Device for non-lethal immobilization of threatsPURVIS JAMES W·Filed 2017·Granted Jun 5, 2018·15 cites·19 claims
- 0389US10513353B2Segmented current magnetic field propulsion systemPURVIS JAMES WAYNE·Filed 2019·Granted Dec 24, 2019·7 cites·14 claims
- 0489US10135323B2Capacitive-discharge electromagnetic propulsion systemPURVIS JAMES WAYNE·Filed 2016·Granted Nov 20, 2018·5 cites·7 claims
- 0587US7571493B1Armored garment for protectingSANDIA CORP·Filed 2005·Granted Aug 11, 2009·52 cites·13 claims
- 0675US11961666B2Pulsed e-field propulsion systemPURVIS JAMES W·Filed 2020·Granted Apr 16, 2024·1 cites·19 claims
- 0774US9989335B2Device with multiple selectable less-lethal optionsPURVIS JAMES WAYNE·Filed 2017·Granted Jun 5, 2018·3 cites·5 claims
- 0874US5632703ADevice for adapting continuously variable transmissions to infinitely variable transmissions with forward-neutral-reverse capabilitiesSANDIA CORP·Filed 1995·Granted May 27, 1997·29 cites·12 claims
- 0946US2025052157A1Matavian PropellerPURVIS BRYAN N·Filed 2023·Application pending·0 cites
- 1035US2007238073A1Projectile targeting analysisUS NAVY·Filed 2006·Application pending·0 cites
- 1134US2016254737A1Electromagnetic Angular Acceleration Propulsion SystemPURVIS JAMES W·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →