Inventor · disambiguated record
Maxwell Ralph Willis
Also filed as: WILLIS MAXWELL R · WILLIS MAXWELL RALPH
3 granted patents·24 citations·filing 2012–2014
68Inventor score
Technology areasG01N
Top patents by PatentIndex Score
3 records- 0183US9958398B2Measuring parameters of a cut gemstoneDE BEERS UK LTD·Filed 2014·Granted May 1, 2018·9 cites·37 claims
- 0267US9796536B2Automatic gemstone orientationD'GAMA SIOBHAN·Filed 2012·Granted Oct 24, 2017·3 cites·33 claims
- 0352USD682905SGemstone viewerKENDALL JONATHAN G·Filed 2012·Granted May 21, 2013·12 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →