With 53 patents held between 2002 and 2022, Subsea 7 SA holds the most number of Subsea patents in the Aerospace and Defence sector in the Europe region.
The second largest number of patents were held by Schlumberger Ltd with 26 Subsea patents, of which 38.5% was contributed by Schlumberger Holdings Corp. The third largest number of patents were held by Oceaneering International Inc with 11 Subsea patents. The fourth largest number of patents were held by Kongsberg Gruppen ASA with 10 Subsea patents, of which 70.0% was contributed by Kongsberg Ferrotech AS. The fifth largest number of patents were held by Siemens AG with 9 Subsea patents.
The top five patents holders, i.e., Subsea 7 SA, Schlumberger Ltd, Oceaneering International Inc, Kongsberg Gruppen ASA, and Siemens AG, together held 109 Subsea patents during the period.
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