Wednesday, October 12 2022   \  Published by Lexgoal Law Office.

Siemens v. Suzhou Inovance Technology Co., Ltd. and Shenzhen Inovance Technology Co., Ltd. Infringement of Invention Patent Disputes


Siemens is the patentee of the invention entitled "Driver with high output in failure mode", and the patent application date is May 21, 1999. The granted claim 1 is read as: "1. A method of operating a polyphase power supply, each of a plurality of branches of the power supply having a plurality of converter units connected in series, each said branch being connected at a node and a respective Between the lines, there is a line-to-line voltage output between pairs of the above-mentioned branches of this power supply, characterized by: detecting a faulty unit in any of the above-mentioned branches; providing a bypass around each of the above-mentioned faulty units, to form a current path in any of said branches having at least one faulty cell; and to control the cells in said branches of said power supply to maximize said line-to-line voltage output and to keep all line-to-line voltage outputs equal in magnitude ".

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