Inventor · disambiguated record
Douglas Charlton Mccammon
Also filed as: MCCAMMON DOUGLAS CHARLTON
3 granted patents·104 citations·filing 2006–2008
75Inventor score
Files withSHELL OIL CO3
Top patents by PatentIndex Score
3 records- 0196US7426959B2Systems and methods for producing oil and/or gasSHELL OIL CO·Filed 2006·Granted Sep 23, 2008·80 cites·7 claims
- 0289US7601320B2System and methods for producing oil and/or gasSHELL OIL CO·Filed 2006·Granted Oct 13, 2009·13 cites·10 claims
- 0372US7654322B2Systems and methods for producing oil and/or gasSHELL OIL CO·Filed 2008·Granted Feb 2, 2010·11 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →