Inventor · disambiguated record
H. James Wilson
Also filed as: WILSON H JAMES
4 granted patents·1 pending application·59 citations·filing 1979–2003
77Inventor score
Files withSAFETRAN SYSTEMS CORP4
Top patents by PatentIndex Score
5 records- 0172US4369942ASignal control systemSAFETRAN SYSTEMS CORP·Filed 1979·Granted Jan 25, 1983·24 cites·7 claims
- 0256US4417229AMeans for use on a railroad to distinguish between traction current and signal currentSAFETRAN SYSTEMS CORP·Filed 1982·Granted Nov 22, 1983·15 cites·10 claims
- 0356US4415134AHall effect track circuit receiving elementSAFETRAN SYSTEMS CORP·Filed 1982·Granted Nov 15, 1983·15 cites·4 claims
- 0434US4509024AImpedance bondSAFETRAN SYSTEMS CORP·Filed 1983·Granted Apr 2, 1985·5 cites·4 claims
- 0530US2005062481A1Wayside LED signal for railroad and transit applicationsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →