Inventor · disambiguated record
John Spurgeon
Also filed as: SPURGEON JOHN · SPURGEON JOHN R
3 granted patents·2 pending applications·62 citations·filing 1980–2013
65Inventor score
Top patents by PatentIndex Score
5 records- 0180US4298868AElectronic display apparatusSPURGEON JOHN R·Filed 1980·Granted Nov 3, 1981·61 cites·9 claims
- 0257US8623664B2Urine gender test kitHENDRICKSON CONSTANCE M·Filed 2009·Granted Jan 7, 2014·1 cites·20 claims
- 0348US2014073061A1Urine gender test kitHENDRICKSON CONSTANCE M·Filed 2013·Application pending·0 cites
- 0440US8614098B2Urine gender testSPURGEON JOHN·Filed 2005·Granted Dec 24, 2013·0 cites·20 claims
- 0534US2012202297A1Gender determination methodHENDRICKSON CONSTANCE M·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →