The two cases involve the double-panting between two patents of utility model invention, or between a patent of invention and patents of a utility model invention.

两个案例涉及了实用新型专利之间的重复授权、发明专利和实用新型专利之间的重复授权。

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Using the modal analysis method in this paper, the vibration characteristics of ZJ50J double-lifting mechanical driven oil drilling rig (patent No. 352466) is studied.

应用模态分析技术、振型截断法，对专利证书号第352466号的ZJ50 J双升式机械驱动石油钻机振动特性进行研究。

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The appeals court held that the agency had misinterpreted both the law governing patent term length and a clause barring the double-counting of overlapping prosecution delays.

FORBES: Novartis Challenges USPTO Patent Extension Policy

In 2008, the U.S. led all patent filers followed closely by Japan and with nearly double the amount of patents of the next closest country, Germany.

FORBES: Who Is Best Poised To Lead The Clean Energy Revolution?