With 300 patents held between 2002 and 2022, Air Products and Chemicals Inc holds the most number of LNG patents in the Oil & Gas sector in the North America region.
The second largest number of patents were held by Linde plc with 250 LNG patents, of which 58.0% was contributed by Linde Gmbh. The third largest number of patents were held by Shell plc with 239 LNG patents, of which 65.7% was contributed by Shell Oil Co. The fourth largest number of patents were held by Air Liquide SA with 232 LNG patents, of which 53.4% was contributed by L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude. The fifth largest number of patents were held by Exxon Mobil Corp with 190 LNG patents, of which 93.2% was contributed by ExxonMobil Upstream Research Co.
The top five patents holders, i.e., Air Products and Chemicals Inc, Linde plc, Shell plc, Air Liquide SA, and Exxon Mobil Corp, together held 1,211 LNG patents during the period.
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