Inventor · disambiguated record
David So
Also filed as: SO DAVID · SO DAVID W
22 granted patents·4 pending applications·182 citations·filing 2003–2018
95Inventor score
Top patents by PatentIndex Score
26 records- 0180USD633818SPrecious stone cut of a bottom portion with seven chevronsSO DAVID·Filed 2009·Granted Mar 8, 2011·26 cites·1 claims
- 0277US8239211B2Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial productsFELDMAN VICTOR·Filed 2009·Granted Aug 7, 2012·8 cites·12 claims
- 0377USD624844SPrecious stone cut of a bottom portion with five chevronsSO DAVID·Filed 2009·Granted Oct 5, 2010·23 cites·1 claims
- 0472USD633817SPrecious stone cut of a bottom portion with six chevronsSO DAVID·Filed 2009·Granted Mar 8, 2011·19 cites·1 claims
- 0571US10282784B2Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commerical productsGEMSHARES LLC·Filed 2014·Granted May 7, 2019·2 cites·9 claims
- 0671USD633408SPrecious stone cut of a bottom portion with eight chevronsSO DAVID·Filed 2009·Granted Mar 1, 2011·18 cites·1 claims
- 0759USD555032SPrecious stone cutSO DAVID·Filed 2005·Granted Nov 13, 2007·10 cites·1 claims
- 0859USD522400SStone cutSO DAVID W·Filed 2003·Granted Jun 6, 2006·9 cites·1 claims
- 0959US2006037360A1Stone cut and method of makingSO DAVID·Filed 2005·Application pending·0 cites
- 1057US8706513B2Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial productsFELDMAN VICTOR·Filed 2012·Granted Apr 22, 2014·0 cites·20 claims
- 1157US2018336629A1Global Investment Grade for Natural and Synthetic Gems used in Financial Investments and Commercial Trading and Method of Creating Standardized Baskets of Gems to be Used in Financial and Commercial ProductsGEMSHARES LLC·Filed 2018·Application pending·0 cites
- 1254USD611379SPrecious stone cut large corner crown design having 41 facetsSO DAVID·Filed 2009·Granted Mar 9, 2010·9 cites·1 claims
- 1354USD503354SPrecious stone cutFiled 2003·Granted Mar 29, 2005·8 cites·1 claims
- 1453US2016371778A1Global Investment Grade for Natural and Synthetic Gems used in Financial Investments and Commercial Trading and Method of Creating Standardized Baskets of Gems to be Used in Financial and Commercial ProductsGEMSHARES LLC·Filed 2016·Application pending·0 cites
- 1552USD521896SStone cutSO DAVID W·Filed 2003·Granted May 30, 2006·8 cites·1 claims
- 1652US2005011226A1Precious stone cut and method of makingFiled 2003·Application pending·0 cites
- 1751USD616328SPrecious stone cut for the crown portion of the precious stone having 29 facetsSO DAVID·Filed 2009·Granted May 25, 2010·8 cites·1 claims
- 1846USD611381SPrecious stone cut large corner crown design having 49 facetsSO DAVID·Filed 2009·Granted Mar 9, 2010·6 cites·1 claims
- 1946USD610941SPrecious stone cut crown design having 53 facetsSO DAVID·Filed 2009·Granted Mar 2, 2010·6 cites·1 claims
- 2043USD611380SPrecious stone cut large split corner crown design having 45 facetsSO DAVID·Filed 2009·Granted Mar 9, 2010·5 cites·1 claims
- 2140USD610943SPrecious stone cut short corners crown design having 45 facetsSO DAVID·Filed 2009·Granted Mar 2, 2010·4 cites·1 claims
- 2240USD610942SPrecious stone cut short corners crown design having 41 facetsSO DAVID·Filed 2009·Granted Mar 2, 2010·4 cites·1 claims
- 2340USD610938SPrecious stone cut for the crown portion of the precious stone having 37 facetsSO DAVID·Filed 2009·Granted Mar 2, 2010·4 cites·1 claims
- 2435USD534831SStone cutSO DAVID W·Filed 2005·Granted Jan 9, 2007·2 cites·1 claims
- 2533USD610939SPrecious stone cut for the crown portion of the precious stone having 45 facetsSO DAVID·Filed 2009·Granted Mar 2, 2010·2 cites·1 claims
- 2632USD550584SStone cutSO DAVID W·Filed 2005·Granted Sep 11, 2007·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →