Inventor · disambiguated record
John S. Mcewan
Also filed as: MCEWAN JOHN S · MCEWAN JOHN SHELDON
7 granted patents·1 pending application·123 citations·filing 1995–2021
83Inventor score
Top patents by PatentIndex Score
8 records- 0193US6609761B1Sodium carbonate and sodium bicarbonate production from nahcolitic oil shaleAMERICAN SODA LLP·Filed 2000·Granted Aug 26, 2003·98 cites·19 claims
- 0281US9822013B1Selective mining enhanced recovery processMCEWAN JOHN SHELDON·Filed 2016·Granted Nov 21, 2017·4 cites·8 claims
- 0370US7410627B2Sodium carbonate and sodium bicarbonate productionAMERICAN SODA LLP·Filed 2006·Granted Aug 12, 2008·1 cites·15 claims
- 0470US7128886B2Sodium carbonate and sodium bicarbonate production from nahcolitic oil shaleSOLVAY CHEMICALS INC·Filed 2003·Granted Oct 31, 2006·5 cites·74 claims
- 0555US6854809B1Sodium carbonate and sodium bicarbonate production from nahcolitic oil shaleAMERICAN SODA LLP·Filed 2003·Granted Feb 15, 2005·15 cites·33 claims
- 0646US11959369B2Method for solution mining and recovery of beneficial mineralsRAMEY MAX E·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
- 0735US2022195858A1Method including downhole flow control in solution miningDeBusschere Sandy·Filed 2020·Application pending·0 cites
- 0827US5621136AColorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl vinyl ether and maleic acid copolymerISP INVESTMENTS INC·Filed 1995·Granted Apr 15, 1997·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →