Inventor · disambiguated record
Michael J. Sprague
Also filed as: SPRAGUE MICHAEL · SPRAGUE MICHAEL J · SPRAGUE MICHAEL JAMES
5 granted patents·2 pending applications·47 citations·filing 2003–2014
80Inventor score
Top patents by PatentIndex Score
7 records- 0191US8394553B2Hydrogen odorants and odorant selection methodFLYNN PATRICK J·Filed 2010·Granted Mar 12, 2013·10 cites·11 claims
- 0289US7811688B2Hydrogen odorants and odorant selection methodENERSOL INC N A LP·Filed 2009·Granted Oct 12, 2010·16 cites·17 claims
- 0386US8354043B2Natural gas odorizationENERSOL INC N A L P·Filed 2012·Granted Jan 15, 2013·6 cites·18 claims
- 0482US8206854B2Hydrogen odorizationFLYNN PATRICK J·Filed 2009·Granted Jun 26, 2012·3 cites·40 claims
- 0563US8158843B2Deep desulfurization of hydrocarbon fuelsSONG CHUNSHAN·Filed 2003·Granted Apr 17, 2012·12 cites·3 claims
- 0643US2014360922A1Producing improved upgraded heavy oilSHELL OIL CO·Filed 2014·Application pending·0 cites
- 0738US2004031314A1Hydrogen odorants and odorant selection methodFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Michael J. Sprague files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →