Inventor · disambiguated record
Martin Simpson
Also filed as: SIMPSON MARTIN · SIMPSON MARTIN J
5 granted patents·62 citations·filing 1994–2011
78Inventor score
Top patents by PatentIndex Score
5 records- 0171US5360294ABentonite liner with drainage system protectionCLEM JAMES CORP·Filed 1994·Granted Nov 1, 1994·30 cites·16 claims
- 0266US5564864AClay liner for steep slopesCLAYMAX CORP·Filed 1994·Granted Oct 15, 1996·26 cites·9 claims
- 0361US8807157B2Hose reelsSIMPSON MARTIN·Filed 2011·Granted Aug 19, 2014·3 cites·23 claims
- 0444US8119025B2Anti-icing compositionSIMPSON MARTIN·Filed 2011·Granted Feb 21, 2012·0 cites·24 claims
- 0530US5654064AClay liner for steep slopesCLAYMAX CORP·Filed 1996·Granted Aug 5, 1997·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →