He felt that the later Tomahawk cruise missile — basically a flying mini-submarine — was a direct infringement of his patent. He did, after all, do the hard work of solving the many problems ...

In 2020, engineers from Lishui University, a coastal institution in Zhejiang province, China, applied for a patent for a machine called the “Dragging Type Submarine Cable Cutting Device.” ...

A team of engineers from Lishui University, located in the coastal Zhejiang province in China, applied for a patent for a “dragging type submarine cable cutting device” in 2020. According to ...

This creates a loophole for the so-called 'submarine patent' strategy, in which an application is filed secretly and then kept pending until another company has invested heavily in the same ...

By Choe Sang-Hun Reporting from Seoul North Korea said on Saturday that it was building its first nuclear-powered submarine to enhance its nuclear weapons abilities, and the state news media ...

LS Cable & System Co. has gained the upper hand in its years-long patent dispute against Taihan Electric Wire Co. after a ...