Inventor · disambiguated record
Jim L. Upshaw
Also filed as: UPSHAW JIM · UPSHAW JIM L
6 granted patents·157 citations·filing 1979–2011
84Inventor score
Top patents by PatentIndex Score
6 records- 0195USD262019SEarphone setUPSHAW JIM L·Filed 1979·Granted Nov 24, 1981·99 cites·1 claims
- 0268US8699302B2Electromagnetic seismology vibrator systems and methodsZOWARKA RAY·Filed 2010·Granted Apr 15, 2014·5 cites·15 claims
- 0353US5360999AExplosively actuated thermal opening switchUNIV TEXAS·Filed 1993·Granted Nov 1, 1994·13 cites·17 claims
- 0452US8995232B2Electromagnetic seismic vibrator architectureZOWARKA JR RAYMOND C·Filed 2011·Granted Mar 31, 2015·1 cites·28 claims
- 0548US4884489AHigh performance electromagnetic railgun launcherUNIV TEXAS·Filed 1987·Granted Dec 5, 1989·16 cites·9 claims
- 0646US5313971ACrutch sling leg support apparatus and methodUPSHAW JIM L·Filed 1992·Granted May 24, 1994·23 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →