DM

Douglas Charlton McCammon

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,566,252 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7654322 Systems and methods for producing oil and/or gas Dean Chien Wang, Alexander Michiel Mollinger, Raul Valdez, Johan Jacobus Van Dorp, Eric Johannes Puik +5 more 2010-02-02
7601320 System and methods for producing oil and/or gas Johan Jacobus Van Dorp, Michael Zvi Golombok, Michiel Jan Groeneveld, Thomas Mikus, Alexander Michiel Mollinger +5 more 2009-10-13
7426959 Systems and methods for producing oil and/or gas Dean Chien Wang, Alexander Michiel Mollinger, Raul Valdez, Johan Jacobus Van Dorp, Eric Johannes Puik +5 more 2008-09-23