Inventor · disambiguated record
M. Cullen Johnson
Also filed as: JOHNSON M CULLEN
3 granted patents·10 citations·filing 2011–2013
62Inventor score
Top patents by PatentIndex Score
3 records- 0180US8613316B2Downhole steam generator and method of useCASTROGIOVANNI ANTHONY GUS·Filed 2011·Granted Dec 24, 2013·9 cites·41 claims
- 0263US9528359B2Downhole steam generator and method of useWORLD ENERGY SYSTEMS INCORPORATED·Filed 2013·Granted Dec 27, 2016·0 cites·19 claims
- 0357US9617840B2Downhole steam generator and method of useWORLD ENERGY SYSTEMS INCORPORATED·Filed 2013·Granted Apr 11, 2017·1 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →