Prosecute again! First Solar Also Accused a Chinese Photovoltaic Company of Infringement!

2026-03-05 18:00:21

Digital New Energy DataBM. Com has learned that on February 27, First Solar, an American photovoltaic manufacturer, filed a patent infringement lawsuit against Trina Solar and T1 Energy in the Federal District Court of Delaware.

Digital New Energy DataBM. Com has learned that on February 27, First Solar, an American photovoltaic manufacturer, filed a patent infringement lawsuit against Trina Solar and T1 Energy in the Federal District Court of Delaware. The core patented technology that

First Solar accused Trina Solar of infringement is still TOPCon patented technology-US9130074B2. Earlier, First Solar had sued JinkoSolar and Atlas for patent infringement with the same patented technology.

Subsequently, Jingke Energy and Atlas fought back, and the U.S. Patent Trial and Appeal Board (PTAB) proposed to initiate IPR procedures (multi-party review procedures, similar to patent invalidation procedures) . However, they were refused to file a case.

It is reported that Jingke Energy has submitted EPR procedure (unilateral retrial procedure) to USPTO for First Solar patented technology. Before

suing Trina Solar and T1 Energy, First Solar had launched a "337" investigation into 47 photovoltaic companies (for details, please click: Jinko, Jingao, Trina, Atlas … 47 photovoltaic companies were accused of patent infringement! )。 Among the 47 companies mentioned above, Trina Solar and T1 Energy are related companies.

This is a common "two-track operation" in the protection of intellectual property rights in the United States.

The "337" investigation is under the responsibility of the United States International Trade Commission (ITC), which focuses on whether products imported into the United States have unfair trade practices in violation of Article 337. Once an illegal act is found, the ITC can issue an exclusion order to restrict the entry of related products into the U.S. market in a relatively short period of time. However, filing a patent lawsuit in the Federal Court of the United States can claim damages, apply for temporary restraining orders and permanent injunctions, and its jurisdiction can cover the whole chain of domestic manufacturing, sale, import and use in the United States.

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On July 2, it was reported that Musk was going to make silicon materials and had finalized a contract for 400000 tons of polysilicon to Shanghai Sensong Chemical Complete Equipment Co., Ltd., a Japanese-funded enterprise, while Xi'an Hualu (Hualu Engineering Technology Co., Ltd.), a Chinese enterprise, was responsible for the design.

2026-07-02 18:08:38

Digital New Energy DataBM. Com has learned that on February 27, First Solar, an American photovoltaic manufacturer, filed a patent infringement lawsuit against Trina Solar and T1 Energy in the Federal District Court of Delaware.

2026-03-05 18:00:21

At present, the problems existing in the cement industry, such as disorderly prices, out-of-control transportation, chaotic orders and cumbersome manual reconciliation, are the major persistent problems that plague enterprises all the year round. Cement products have high homogeneity and fixed transportation radius. The traditional supervision mode relying on manual inspection and offline account is not only time-consuming, time-consuming and costly, but also has problems such as lagging supervision, many loopholes and difficulty in obtaining evidence, which directly affects the stable development of enterprise management, operation and other dimensions.