With 90 LNG related patents published between 2002 and 2022, Linde plc holds the most number of LNG patents in the South and Central America region, of which 68.9% was contributed by its subsidiary Linde Gmbh.
The second largest number of LNG related patents were published by Shell plc with 68 patents, of which 98.5% was contributed by its subsidiary Shell Internationale Research Maatschappij B.V.. The third largest number of LNG related patents were published by Air Products and Chemicals Inc with 45 patents. The fourth largest number of LNG related patents were published by ConocoPhillips with 43 patents. The fifth largest number of LNG related patents were published by Engie SA with 42 patents.
The top five patent holders, i.e., Linde plc, Shell plc, Air Products and Chemicals Inc, ConocoPhillips, and Engie SA, together held 288 LNG patents during the period.
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