California Case Summaries

Range Energy Inc. v. Hyliion Inc. — Electric-Trailer Patent Claim Is Ineligible as an Abstract Idea

Unreported / Non-Citable

Case
Range Energy Inc. v. Hyliion Inc.
Court
U.S. District Court — Northern District of California
Judge
Thomas S. Hixson (Judges of the U.S. District Court for the Northern District of California, 2018)
Date Decided
2026-09-01
Docket No.
3:26-cv-02311
Status
Unreported / Non-Citable
Topics
patent eligibility, 35 U.S.C. section 101, electric trailers, motion to dismiss, Alice test

Background

Range Energy sought declarations that it did not infringe and that several Hyliion electric-trailer patents were invalid. Hyliion counterclaimed for infringement, including claim 16 of a patent directed to controlling or allocating trailer propulsion based on information about the towing vehicle and route.

The ruling arose at a stage where the court applied the governing standard to the record before it. The parties therefore had to do more than identify a general legal principle: they had to connect that principle to the allegations, evidence, and procedural request actually before the court. That posture matters because the decision resolves the issue presented, but it does not necessarily decide every factual or legal dispute between the parties.

The Court’s Holding

The court dismissed the amended infringement counterclaim as to claim 16, without further leave to amend that claim. Hyliion may amend to assert other claims from the same patent.

Under the Alice framework for patent eligibility, claim 16 was directed to an abstract information-processing idea and did not plausibly add an inventive concept that transformed it into patentable subject matter. Hyliion had already received an opportunity to amend and did not explain what additional allegations could preserve this claim.

The court’s analysis illustrates that labels and broad characterizations do not substitute for the elements of the governing test. The outcome turned on the specific record and on which party bore the relevant burden. Any later proceeding will have to respect the boundaries of this ruling while addressing issues the court expressly left open.

Key Takeaways

  • The court dismissed the amended infringement counterclaim as to claim 16, without further leave to amend that claim. Hyliion may amend to assert other claims from the same patent.
  • Under the Alice framework for patent eligibility, claim 16 was directed to an abstract information-processing idea and did not plausibly add an inventive concept that transformed it into patentable subject matter. Hyliion had already received an opportunity to amend and did not explain what additional allegations could preserve this claim.
  • Patent owners asserting software-heavy transportation claims should plead the concrete technological improvement, not merely a desired result implemented with generic components.
  • The source is unreported or nonprecedential, so practitioners should use it with the applicable citation rules in mind.

Why It Matters

Patent owners asserting software-heavy transportation claims should plead the concrete technological improvement, not merely a desired result implemented with generic components. Accused infringers can raise section 101 early when the asserted claim’s language itself exposes the abstraction problem.

For California practitioners, the immediate lesson is to develop the factual record around the legal test early and preserve the issue cleanly. Counsel should identify the decisionmaker, the applicable burden, and the evidence needed at the next stage rather than waiting for briefing to expose a missing link. The decision also offers a useful roadmap for evaluating similar disputes, even where its formal precedential weight is limited.

Businesses and individuals affected by the rule should review existing documents, policies, and timelines against the court’s reasoning. Early attention can improve both compliance and litigation strategy: it may narrow a dispute, support a more focused motion, or reveal facts that must be developed before a reliable outcome can be predicted. Parties should also preserve contemporaneous communications and decision records. Those materials often determine whether a later court sees a reasoned application of the governing standard or only a conclusion developed after litigation began. A careful record can reduce uncertainty, sharpen settlement discussions, and keep the next proceeding focused on the genuinely disputed questions.

Read the full opinion (PDF) · Court docket

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