With 146 Oil Sands related patents published between 2002 and 2022, Shell plc holds the most number of Oil Sands patents in the global Automotive sector, of which 84.2% was contributed by its subsidiary Shell Internationale Research Maatschappij B.V..
The second largest number of Oil Sands related patents were published by Albemarle Corp with 23 patents. The third largest number of Oil Sands related patents were published by Cmblu Projekt AG with 14 patents. The fourth largest number of Oil Sands related patents were published by Advanced Controls & Engineerings Corp with 13 patents. The fifth largest number of Oil Sands related patents were published by Cwt Llc Ab with 12 patents.
The top five patent holders, i.e., Shell plc, Albemarle Corp, Cmblu Projekt AG, Advanced Controls & Engineerings Corp, and Cwt Llc Ab, together held 208 Oil Sands patents during the period.
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