With 1,727 LNG related patents published between 2002 and 2022, Engie SA holds the most number of LNG patents in the global Oil & Gas sector, of which 96.3% was contributed by its subsidiary Gaztransport & Technigaz SA.
The second largest number of LNG related patents were published by Linde plc with 1,685 patents, of which 68.1% was contributed by its subsidiary Linde Gmbh. The third largest number of LNG related patents were published by Korea Development Bank with 1,672 patents, of which 99.8% was contributed by its subsidiary Daewoo Shipbuilding & Marine Engineering Co Ltd. The fourth largest number of LNG related patents were published by Shell plc with 1,555 patents, of which 80.7% was contributed by its subsidiary Shell Internationale Research Maatschappij B.V.. The fifth largest number of LNG related patents were published by Air Products and Chemicals Inc with 1,300 patents.
The top five patent holders, i.e., Engie SA, Linde plc, Korea Development Bank, Shell plc, and Air Products and Chemicals Inc, together held 7,939 LNG patents during the period.
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