Sila Nanotechnologies, Inc. et al. v. Carbon ONE New Energy Group Co., Ltd. et al.

Sila Nanotechnologies, Inc. and Georgia Tech Research Corporation have initiated patent infringement litigation against three Chinese entities: Carbon ONE New Energy Group Co., Ltd., Carbon One New Energy (Hangzhou) Co., Ltd., and Zhejiang Lichen New Material Technology Co., Ltd. Sila Nanotechnologies is an American operating company based in California that develops and manufactures advanced silicon-based materials, specifically its Titan Silicon anode material, to enhance the energy density and charging speed of lithium-ion batteries for electric vehicles and consumer electronics. Co-plaintiff Georgia Tech Research Corporation (GTRC) is a non-profit organization affiliated with the Georgia Institute of Technology, serving as the contracting entity for sponsored research and holding the intellectual property rights, including patents, developed at Georgia Tech. The defendants, Carbon ONE New Energy Group Co., Ltd., and Carbon One New Energy (Hangzhou) Co., Ltd., are described as manufacturers of lithium battery graphite anode material, offering integrated artificial SEI-film graphite and silicon-carbon negative electrodes. Zhejiang Lichen New Material Technology Co., Ltd. is involved in the production and sale of nanomaterials and electrode materials, as well as new polymer materials. Given the plaintiffs' focus on silicon anode materials for batteries and the defendants' stated business activities, the alleged infringement likely centers on the defendants' development, production, or sale of silicon-carbon anode materials or related battery components that incorporate the patented technology.

The sole patent asserted in this case is U.S. Patent No. 11,942,624. While the full technical details require reviewing the patent itself, generally, patents in the realm of Sila Nanotechnologies' work focus on nano-composite silicon anode materials designed to replace graphite in lithium-ion batteries, aiming for higher energy density and faster charging capabilities. The procedural posture of the case is in its early stages, having been filed on June 18, 2026, in the U.S. District Court for the Eastern District of Texas. The Eastern District of Texas is historically known as a "plaintiff-friendly" venue for patent litigation, often characterized by a "rocket docket" with expedited trials and a reputation for being favorable to patent holders, although the impact of the TC Heartland Supreme Court decision in 2017 significantly reduced the number of patent cases filed there by narrowing proper venue. Nonetheless, it continues to be a prominent venue for patent disputes, including a high volume of overall patent litigation and NPE filings in 2025. As of the filing date, a specific judge has not been publicly assigned.

The case is notable due to the parties involved in the rapidly evolving and strategically important field of advanced battery materials, particularly for electric vehicles and consumer electronics. Sila Nanotechnologies is a significant operating company in this space, having raised substantial funding and partnered with major automotive players like Mercedes-Benz and Panasonic for its silicon anode technology. The defendants are Chinese companies also involved in anode material production, highlighting potential international competition and intellectual property disputes in the critical battery supply chain. This litigation could therefore have implications for the global market for next-generation battery components. No immediate information suggests this is an NPE assertion, given Sila's operating company status. While the general prevalence of IPRs is high in patent litigation, there is no specific IPR linkage known for patent 11,942,624 in this case at this very early stage.

Patent Infringement Litigation: Sila Nanotechnologies, Inc. et al. v. Carbon ONE New Energy Group Co., Ltd. et al.

Case Number: 2:26-cv-00491
Court: U.S. District Court for the Eastern District of Texas
Filed: 2026-06-18
Patents Asserted: 11,942,624

Key Legal Developments and Outcome:

As of June 19, 2026, this patent infringement litigation is in its very early stages.

• Filing & Initial Pleadings:
  • 2026-06-18: Sila Nanotechnologies, Inc. and Georgia Tech Research Corporation filed a complaint for patent infringement against Carbon ONE New Energy Group Co., Ltd., Carbon One New Energy (Hangzhou) Co., Ltd., and Zhejiang Lichen New Material Technology Co., Ltd. in the Eastern District of Texas.
  • 2026-06-18: The plaintiffs also filed a disclosure statement.

Given the recent filing date, no further substantive legal developments such as answers, counterclaims, pre-trial motions, claim construction, discovery milestones, trial events, or final dispositions have occurred. There are also no records of parallel PTAB IPR/PGR proceedings on patent 11,942,624 at this time.

The plaintiffs, Sila Nanotechnologies, Inc. and Georgia Tech Research Corporation, are represented by attorneys from Jones Day.

Based on the firm's announcement and common practice in patent litigation, the following attorneys from Jones Day are likely to be involved, with their roles and experience:

• Joseph M. Beauchamp (Joe) - Partner, Lead Counsel.

  • Firm: Jones Day, Houston office.
  • Experience: Mr. Beauchamp has over 25 years of experience in intellectual property law, focusing on patent litigation across various technologies, including mechanical, chemical oil field technologies, software, and automotive applications. He has been lead trial counsel in patent litigation matters in key jurisdictions, including the Eastern District of Texas, and before the Patent Trial & Appeal Board.

• Keith B. Davis - Partner, Lead Counsel.

  • Firm: Jones Day, Dallas office (implied by Texas-based practice and firm's Texas IP presence).
  • Experience: Mr. Davis has more than 20 years of experience leading high-stakes patent, trade secret, and copyright lawsuits in Texas courts and other leading IP jurisdictions. His patent cases have involved diverse technologies, including cellular and wireless systems, semiconductor devices, optical networks, and processors. He is ranked by Chambers USA for his IP litigation work.

• H. Albert Liou - Partner, Counsel.

  • Firm: Jones Day, Houston office.
  • Experience: Mr. Liou has over 17 years of experience litigating patent and trade secret cases through trial and appeal, representing companies in computer software, semiconductor, fintech, manufacturing, and petrochemical industries. He is also a registered patent attorney and handles inter partes review proceedings before the USPTO.

• Blaney Harper - Partner, Counsel.

  • Firm: Jones Day (office not specified in search results, but his profile indicates a focus on U.S. district courts and ITC, which aligns with the case).
  • Experience: Mr. Harper focuses on strategic patent litigation, particularly for electronics, software, and information technology companies in U.S. district courts and the International Trade Commission (ITC). He also handles patent portfolio development, prosecution, and inter partes review.

• John W. Lee - Associate, Counsel.

  • Firm: Jones Day, Washington office.
  • Experience: Mr. Lee focuses on intellectual property, with an emphasis on patent litigation before U.S. District Courts, the ITC, and the PTAB. His experience covers technologies such as wireless communications, mobile applications, and consumer electronics. Prior to joining Jones Day in 2026, he was a patent examiner at the USPTO.

It is important to note that while the search identified Jones Day as the representing firm, the specific roles (e.g., lead counsel vs. counsel) for each attorney are inferred based on their experience and typical firm structure for patent litigation, as a formal docket entry detailing individual roles is not yet available in the public search results. The Dallas and Houston offices are prominent for Jones Day's IP litigation in Texas.

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thought
The user is asking to identify the counsel of record for the defendants in the specified patent infringement case. I need to find the names of the attorneys, their roles, firms, office locations, and relevant patent litigation experience.

Since the case was filed very recently (June 18, 2026), it's highly likely that the defendants have not yet formally appeared in court, and therefore, their counsel may not have entered an appearance on the docket yet. I will prioritize checking the docket for any appearance by defense counsel. If no counsel has appeared, I will explicitly state that. I will also try to search for the defendants' past patent litigation to see if they have preferred counsel, but given they are Chinese entities, this might be harder to find in US litigation.

Let's break down the search strategy:

1. Check the docket for case 2:26-cv-00491: This is the primary source for identifying counsel who have formally entered an appearance. I will look for notices of appearance, answers, or any other filings made by the defendants.
2. General search for defendants' counsel: If no counsel is found on the docket, I will broaden the search to see if any law firms are publicly associated with these defendants in other US patent litigation, although this is a long shot given the newness of the case.
3. Local counsel in EDTX: If counsel appears from outside the Eastern District of Texas, they will typically need local counsel. I will keep an eye out for firms known for local counsel roles in EDTX patent cases.

Given the current date (June 19, 2026) and the filing date (June 18, 2026), it's highly improbable that defendants have already retained counsel, had them file an appearance, and that information has been updated on public search engines. Therefore, my initial expectation is that no counsel will have appeared yet.As of June 19, 2026, the defendants in Sila Nanotechnologies, Inc. et al. v. Carbon ONE New Energy Group Co., Ltd. et al. (2:26-cv-00491) have not yet appeared or formally retained counsel of record. The case was filed very recently, on June 18, 2026, and the defendants typically have a period of time (e.g., 21 days after service of the summons and complaint) to respond and for counsel to enter an appearance. Therefore, no information regarding their legal representation is publicly available on the docket at this very early stage of the litigation.