The Korea Herald

지나쌤

Daewoo Shipbuilding wins LNG ship-related patent case in China

By KH디지털2

Published : Feb. 16, 2017 - 15:08

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Daewoo Shipbuilding & Marine Engineering Co., a major shipyard here, said Thursday that it has won its patent case in China which is related to its core technology for LNG-fueled ship.

Daewoo Shipbuilding said that a filing by a Chinese shipbuilding and offshore equipment firm with the Chinese patent office, the SIPO, to nullify the South Korean shipyard's patent for LNG fuel supply technology was dismissed.

(Yonhap) (Yonhap)

Daewoo Shipbuilding registered a patent for the "HiVAR-FGSS" technology in China in March 2013.

The same technology was also validated as progressive and patentable in France in 2014 in a similar patent case, according to Daewoo Shipbuilding.

HiVAR-FGSS is a core technology for LNG-fueled ships as it is able to increase fuel efficiency and thus reduce emissions.

After four years of development, Daewoo Shipbuilding used the technology in a high pressure gas-injected engine in 2011 that MAN Diesel & Turbo developed. (Yonhap)