Volteon LLC v. OnePlus: Six-Patent Infringement Suit Dismissed With Prejudice
Volteon LLC, a patent assertion entity, filed suit against Shenzhen OnePlus Science & Technology in the Eastern District of Texas, asserting six patents spanning electric shaver imaging and motion sensing technology. After 609 days of litigation, Volteon voluntarily dismissed all claims with prejudice — extinguishing its right to refile against OnePlus on these patents.
A six-patent assertion against OnePlus ends with no recovery for Volteon
On March 29, 2023, Volteon LLC filed suit against Shenzhen OnePlus Science & Technology Co., Ltd. in the Eastern District of Texas before Judge Rodney Gilstrap, asserting six U.S. patents: US10986259B2, US10999484B2, US10695922B2, US9868034B2, US9630062B2, and US10958819B2. The patents relate to electric shavers with imaging capability and systems and methods for motion sensing devices that provide visual or audible indications — technologies with broad potential application in consumer electronics.
On November 27, 2024, Volteon filed a Notice of Voluntary Dismissal with Prejudice under Federal Rule of Civil Procedure 41(a)(1)(A)(i). Judge Gilstrap accepted and acknowledged the dismissal, closing the case. Critically, the dismissal was entered with prejudice, meaning Volteon permanently surrendered its ability to assert these six patents against OnePlus in a future action. Each party was ordered to bear its own litigation costs, with no fee award to either side.
The 609-day duration before voluntary dismissal suggests the case progressed through substantive litigation phases — potentially including claim construction briefing or early dispositive motions — before Volteon elected to withdraw. The public record does not disclose whether a confidential settlement was reached; the with-prejudice designation and mutual cost-bearing are consistent with either a negotiated resolution or a strategic retreat following adverse case developments. The absence of a fee-shifting order to OnePlus suggests neither a finding of exceptionality under 35 U.S.C. § 285 nor a Rule 11 sanction was pursued to conclusion.
Filing to Dismissed with Prejudice in 609 days
609 days — above the E.D. Texas median for patent cases resolved pre-trial
Dismissed with prejudice: what the Rule 41 exit means for both parties
Rule 41 dismissal with prejudice: a permanent bar on refiling
Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may voluntarily dismiss a case without a court order before the defendant serves an answer or motion for summary judgment. A with-prejudice designation converts this procedural exit into a final adjudication on the merits — Volteon is permanently barred from asserting these six patents against OnePlus in any future litigation. The court accepted and acknowledged the notice, directing the clerk to close the case.
Permanent claim barVolteon exits with no recovery and no future recourse against OnePlus
By dismissing with prejudice, Volteon forfeited any future right to assert these six patents against OnePlus. Whether or not a confidential settlement was reached, the public record reflects no monetary judgment, no injunction, and no licensing terms disclosed in the docket. The with-prejudice label means that even if Volteon later identifies new infringing OnePlus products within the patent claim scope, it cannot bring a new action. This is a structurally adverse outcome for a patent assertion entity whose leverage depends on the credible threat of litigation.
No public recoveryOnePlus secures permanent protection from these six Volteon patents
The with-prejudice dismissal functions as a full release from litigation risk on all six asserted patents for OnePlus. Each party bearing its own costs means OnePlus absorbed its own defense spend — typically significant in multi-patent E.D. Texas cases — without a fee recovery. However, OnePlus retains the substantive benefit: these patents cannot be wielded against it again by Volteon. The outcome also signals that Findlay Craft PC’s defense strategy was sufficient to bring the plaintiff to the point of voluntary exit.
Full litigation immunityImaging and motion sensing patents: PAE enforcement risk remains for the sector
While OnePlus is now shielded, the six Volteon patents remain enforceable against other consumer electronics manufacturers. The breadth of the asserted portfolio — spanning shaver imaging capability and motion sensing indication systems — suggests potential reach into smartphones, wearables, and personal care devices. Other companies in the consumer electronics space operating in E.D. Texas’s jurisdiction should treat this docket as a signal that Volteon is an active PAE asserting these technology areas, even if this specific action ended without a merits determination.
Broader sector risk remainsFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Volteon, LLC | Company | Patent assertion entity — holder of US10986259B2 and 5 further imaging and motion sensing patentsSearch in Eureka ↗ |
| Defendant | Shenzhen OnePlus Science & Technology Co., Ltd. | Company | Shenzhen OnePlus Science & Technology Co., Ltd. — Chinese consumer electronics manufacturerSearch in Eureka ↗ |
| Plaintiff counsel | Isaac Phillip Rabicoff | Attorney | Counsel for Volteon, LLCSearch in Eureka ↗ |
| Plaintiff counsel | John Andrew Rubino | Attorney | Counsel for Volteon, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Justin Kurt Truelove | Attorney | Counsel for Volteon, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Michael Mondelli , III | Attorney | Counsel for Volteon, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Rabicoff Law LLC | Law Firm | Representing Volteon, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Rubino Ip | Law Firm | Representing Volteon, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Rubino Law LLC | Law Firm | Representing Volteon, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Truelove Law Firm | Law Firm | Representing Volteon, LLCSearch in Eureka ↗ |
| Defendant counsel | Eric Hugh Findlay | Attorney | Counsel for Shenzhen OnePlus Science & Technology Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Roger Brian Craft | Attorney | Counsel for Shenzhen OnePlus Science & Technology Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Findlay Craft PC | Law Firm | Representing Shenzhen OnePlus Science & Technology Co., Ltd.Search in Eureka ↗ |
| Presiding judge | Judge Rodney Gilstrap | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order accepting Volteon’s Rule 41(a)(1)(A)(i) notice constitutes a final disposition on the merits by operation of law — the with-prejudice designation means the dismissal carries the same legal weight as a judgment against the plaintiff. Notably, the verdict text references the companion case Volteon LLC v. TCL Technology Group Corp. (No. 2:23-cv-00138), suggesting coordinated multi-defendant litigation strategy. The each-party-bears-own-costs ruling signals no exceptional case finding under 35 U.S.C. § 285 was sought or granted, leaving OnePlus without fee recovery despite a complete defense victory.
US10986259B2 — electric shaver imaging and motion sensing patent portfolio
The six asserted patents span two distinct technology clusters. The first — anchored by US10986259B2 and US10999484B2 (filed November 2020) and US10695922B2 (filed May 2013) — relates to electric shavers incorporating imaging capability, a convergence of personal care hardware and computer vision. The second cluster — US9868034B2 (filed March 2017), US9630062B2 (filed January 2016), and US10958819B2 (filed May 2020) — covers systems and methods for motion sensing devices that deliver visual or audible indications, with broad potential claim scope reaching consumer electronics interaction paradigms.
The breadth of this portfolio — spanning seven years of application filings across two technology clusters — suggests Volteon assembled these assets specifically for assertion rather than commercial development. For consumer electronics manufacturers, the imaging-in-shaver patents may have claim language broad enough to touch smartphone or wearable camera integration, while the motion sensing indication patents could read on gesture-controlled or proximity-aware device interfaces. Any company commercialising products in these spaces without a freedom-to-operate analysis against this portfolio carries meaningful litigation risk, particularly given Volteon’s demonstrated willingness to assert in E.D. Texas.
Should your team run an FTO against US10986259B2 and the Volteon portfolio?
Any company manufacturing or importing consumer electronics with embedded imaging systems, motion sensors, or proximity-triggered indication outputs into the U.S. market should treat this six-patent portfolio as a live enforcement risk. Volteon has demonstrated E.D. Texas filing capability and the appetite to assert broadly — the TCL companion case in the same docket confirms a multi-defendant strategy. Product teams building electric shavers, smart grooming devices, gesture-controlled wearables, or camera-integrated personal electronics should prioritise FTO clearance before U.S. market entry.
PatSnap Eureka’s FTO Search Agent can map all six Volteon patents against your product’s technical feature set, flagging independent claim language most likely to be asserted and identifying prior art that could support IPR petition grounds. For multi-patent portfolios like this one, Eureka’s cluster analysis surfaces common claim elements across related family members — enabling a single coordinated clearance strategy rather than six sequential reviews. Run your FTO search directly from this page using the search tools below.
Run a freedom-to-operate analysis on US10986259B2 to assess your product’s exposure
Run FTO in Eureka →Similar imaging and motion sensing patent cases in E.D. Texas
Explore comparable PAE-driven patent infringement actions asserting imaging and motion sensing patents before Judge Gilstrap in the Eastern District of Texas.
What this case signals for the consumer electronics IP landscape
Volteon’s six-patent assertion and with-prejudice exit raises questions about PAE strategy in E.D. Texas and the durability of imaging and motion sensing patent portfolios.
With-prejudice exits by PAEs often signal pre-trial adverse developments
When a patent assertion entity voluntarily dismisses with prejudice after 600+ days — well past early procedural stages — it typically suggests substantive challenges emerged: unfavorable claim construction positions, IPR petitions, or prior art uncovered during discovery. The public record here is silent, but the pattern is consistent with a litigation position that became commercially untenable for Volteon.
The six remaining patents are still live enforcement tools against others
The dismissal resolves only the Volteon–OnePlus dispute. US10986259B2, US10999484B2, US10695922B2, US9868034B2, US9630062B2, and US10958819B2 remain granted and enforceable. Consumer electronics OEMs, wearable device makers, and personal grooming technology companies that have not secured licenses or filed IPR petitions remain exposed to assertion by Volteon or any future assignee of these patents.
Volteon v Shenzhen — key questions answered
The with-prejudice dismissal under Rule 41(a)(1)(A)(i) means Volteon permanently forfeited its right to sue OnePlus on any of the six asserted patents. It functions as a final adjudication on the merits against Volteon, barring any future action against OnePlus based on these patents. Each party bears its own costs.
Volteon asserted six patents: US10986259B2, US10999484B2, US10695922B2, US9868034B2, US9630062B2, and US10958819B2. The patents cover electric shavers with imaging capability and systems and methods for motion sensing devices providing visual or audible indications.
The public docket records a voluntary dismissal with prejudice but does not disclose any settlement terms. The with-prejudice designation and mutual cost-bearing order are consistent with either a confidential settlement or a unilateral strategic withdrawal by Volteon. No monetary judgment or licensing terms were entered on the public record.
Yes. The dismissal resolves only Volteon’s claims against OnePlus. All six patents — US10986259B2, US10999484B2, US10695922B2, US9868034B2, US9630062B2, and US10958819B2 — remain granted and enforceable against other parties. Other consumer electronics manufacturers should assess their FTO exposure.
The public record does not explain Volteon’s motivation. After 609 days of litigation in E.D. Texas, a with-prejudice exit by a PAE typically suggests adverse case developments — such as unfavourable claim construction signals, IPR petitions filed against the asserted patents, or a confidential settlement — made continued litigation commercially unviable. No court findings on validity or infringement were made.
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