Inventor · disambiguated record
Ralph Brown
Also filed as: BROWN RALPH · BROWN RALPH E
5 granted patents·1 pending application·153 citations·filing 1977–2005
82Inventor score
Top patents by PatentIndex Score
6 records- 0191US4091584ASmall building structureBROWN RALPH E·Filed 1977·Granted May 30, 1978·83 cites·8 claims
- 0279US5017258APipe rehabilitation using epoxy resin compositionSHELL OIL CO·Filed 1987·Granted May 21, 1991·41 cites·13 claims
- 0364US7228810B2Powerboat with disappearing tunnelBROWN RALPH·Filed 2005·Granted Jun 12, 2007·4 cites·7 claims
- 0463US4130364AMethod and portable apparatus for treating asphalt paving materialBROWN RALPH E·Filed 1977·Granted Dec 19, 1978·23 cites·34 claims
- 0537US7448927B2Shallow draft boat with a tri-tunnel hullBROWN RALPH·Filed 2004·Granted Nov 11, 2008·2 cites·10 claims
- 0637US2005247252A1Powerboat with disappearing tunnelBROWN RALPH·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →