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Chengdu Ruihan v. Aaron Chien & Jasco Products — Astronaut LED Projector Patents | PatSnap
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Case ID2:24-cv-04379
FiledMay 2024
ClosedJul 2025
Patent Litigation

Chengdu Ruihan v. Aaron Chien & Jasco Products: Astronaut LED Projector IP Dispute Settles

Three Chinese trading companies jointly pursued four patents — three design registrations and one utility patent — against individual defendants and Jasco Products Company over competing astronaut-themed LED star projector products. Filed in California’s Central District, the declaratory judgment action concluded in a full settlement after 429 days, with the parties directed to finalise dismissal by September 2025.

Resolution time
429days
429 days from filing to settlement — consistent with complex multi-party IP disputes in C.D. Cal.
Patents asserted
4
USD0965848S, USD0969391S, USD0977177S and US9719654B2 — astronaut LED star projector designs and utility patent
Outcome
Case Settled
Parties filed Notice of Settlement; all claims resolved in their entirety by agreement.
Cost ruling
Costs TBD
Cost and fee allocation not publicly disclosed; subject to private settlement agreement terms.
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Multi-party astronaut LED projector dispute reaches full settlement in C.D. Cal.

Three Chinese entities — Chengdu Ruihan Yongtai Trading Co., Ltd., Guigang Tianshi Trading Co., Ltd., and Zhengzhou Chonger Network Technology Co., Ltd. — filed suit on 27 May 2024 in the Central District of California against four defendants: individuals Aaron Chien, Hsin-Yi Wang, and Te-Ju Chien, and consumer electronics company Jasco Products Company, LLC. The plaintiffs asserted four patents covering astronaut-themed LED star projector products, including design patents USD0965848S, USD0969391S, and USD0977177S, alongside utility patent US9719654B2. The accused products included the SFOUR Astronaut LED and the Mooyran Astronaut LED lines.

The case was framed as a declaratory judgment action, suggesting the defendants may have sought clarity on non-infringement or patent validity before or after receiving enforcement correspondence. On 30 July 2025, Judge Cynthia Valenzuela placed the action in inactive status following the parties’ joint Notice of Settlement, indicating that all claims had been resolved in their entirety and that a written agreement was being finalised. The parties were ordered to file a stipulation for dismissal or a motion to reopen by 12 September 2025, with the action to be deemed dismissed if no filing was made.

At 429 days, the resolution timeline is broadly consistent with multi-party IP proceedings in the Central District of California, though the involvement of three plaintiff entities and four defendants — including both individuals and a named consumer products company — likely added coordination complexity. The public record does not disclose financial terms, royalty arrangements, or whether any licensing relationship was established. The settlement’s scope covering all claims suggests a comprehensive resolution, but whether the patents’ commercial value was traded for a lump sum or ongoing licence remains unknown.

Case at a glance
Case no.2:24-cv-04379
DefendantAaron Chien
CourtCalifornia Central
JudgeN/A
FiledMay 27, 2024
ClosedJuly 30, 2025
Duration429 days
OutcomeCase Settled
Verdict causeDeclaratory Judgement
BasisCase Settled
Prior Art Intelligence
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Case timeline

Filing to Case Settled in 429 days

429 days from filing to settlement — consistent with complex multi-party IP disputes in C.D. Cal.

Case timeline: Complaint filed MAY 27 2024, DEC–JAN — 429 days total Horizontal timeline showing the three key events in Chengdu Ruihan Yongtai Trading Co., Ltd. v Aaron Chien from filing to resolution. Source: PACER, California Central District Court. MAY 27 2024 Complaint filed Pre-trial proceedings JUL 30 2025 Case Settled 429 DAYS TOTAL
Settlement terms

Full settlement reached: what the resolution means for both sides

Legal mechanism

Settled ‘in its entirety’ — all claims resolved by agreement

Judge Valenzuela’s 30 July 2025 order confirms the parties filed a Notice of Settlement covering all claims. A formal stipulation for dismissal or judgment was required by 12 September 2025, failing which the action would be deemed dismissed automatically. This mechanism is standard in C.D. Cal. to allow parties time to execute written agreements without maintaining active docket obligations.

Full settlement — all claims
Patent holder outcome

Plaintiffs resolve enforcement action on undisclosed terms

For the three plaintiff trading companies, settlement ends the litigation risk and cost of pursuing four patents across multiple defendants simultaneously. The public record does not specify whether they received monetary compensation, a licence, or agreed product modifications. Settlement before trial preserves the patents’ validity and enforceability — no court ruled adversely on any claim — leaving the IP available for future enforcement against other parties.

Patents remain valid and enforceable
Defendant outcome

Jasco and individual defendants exit litigation by agreement

For Jasco Products Company and the individual defendants, settlement avoids the risk of an infringement finding on three design patents and one utility patent. In design patent disputes, damages can be calculated on total profits from an infringing article, which can be commercially severe. Settling preserves business continuity and avoids setting adverse precedent. Terms — including any admissions, design-arounds, or payments — are not publicly disclosed.

No infringement finding on record
Commercial implications

Astronaut LED projector design patents signal active IP enforcement

This case suggests the astronaut-themed LED projector market — a high-volume consumer electronics segment on platforms like Amazon — is subject to active design patent enforcement. With three design patents and one utility patent in the portfolio, competitors and retailers sourcing similar products should treat FTO clearance as a standard pre-launch step. The settlement without adverse validity ruling strengthens the plaintiff portfolio’s posture for future actions.

Active design patent enforcement space
Legal analysis based on PACER docket records for case 2:24-cv-04379 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffChengdu Ruihan Yongtai Trading Co., Ltd.CompanyChinese consumer electronics trading companies — co-holders of astronaut LED star projector design and utility patentsSearch in Eureka ↗
Co-PlaintiffGuigang Tianshi Trading Co., Ltd.CompanySearch in Eureka ↗
Co-PlaintiffZhengzhou Chonger Network Technology Co., Ltd.CompanySearch in Eureka ↗
DefendantAaron ChienIndividualIndividual defendants Aaron Chien, Hsin-Yi Wang, Te-Ju Chien, and Jasco Products Company, LLC — consumer electronics distributorSearch in Eureka ↗
Co-DefendantHsin-Yi WangIndividualSearch in Eureka ↗
Co-DefendantTe-Ju ChienIndividualSearch in Eureka ↗
Co-DefendantJasco Products Company, LLCCompanySearch in Eureka ↗
Plaintiff counselXinlin MorrowAttorneyCounsel for Chengdu Ruihan Yongtai Trading Co., Ltd.Search in Eureka ↗
Plaintiff counselZhener LowAttorneyCounsel for Chengdu Ruihan Yongtai Trading Co., Ltd.Search in Eureka ↗
Plaintiff law firmMorrow Ni LLPLaw FirmRepresenting Chengdu Ruihan Yongtai Trading Co., Ltd.Search in Eureka ↗
Defendant counselR. David DonoghueAttorneyCounsel for Aaron ChienSearch in Eureka ↗
Defendant counselWendy QiuAttorneyCounsel for Aaron ChienSearch in Eureka ↗
Defendant law firmHolland & Knight, LLPLaw FirmRepresenting Aaron ChienSearch in Eureka ↗
Presiding judgeJudge N/AJudgeCalifornia Central District CourtSearch in Eureka ↗
Official verdict

Official order — verbatim text

“(IN CHAMBERS) ORDERANDNOTICE TO ALL PARTIES by Judge Cynthia Valenzuela:In light of the Notice of Settlement 75 filed by the parties, indicating that the case has settled in its entirety and that the parties are finalizing their written settlement agreement, this action is placed in inactive status. By September 12, 2025, the parties shall file either (1)a stipulation and proposed order for dismissal of the action or judgment, or (2)a motion to reopen if settlement has not been completed. Should the parties fail to timely comply with this Order, this action shall be deemed dismissed as of September 12, 2025. All dead lines and hearings are VACATED. This Court retains full jurisdiction over this action and this Order shall not prejudice any party to this action. IT IS SO ORDERED. THERE IS NO PDF DOCUMENT ASSOCIATED WITHTHIS ENTRY(jec) TEXTONLYENTRY(Entered: 07/30/2025)”
Source: PACER Docket, Case 2:24-cv-04379, California Central District Court

The court’s order reflects a standard inactive-status mechanism used in C.D. Cal. when parties notify the court of a global settlement before a formal dismissal stipulation is executed. The phrase ‘settled in its entirety’ is significant: it indicates all claims across all plaintiffs and all defendants were resolved in a single agreement, leaving no residual counterclaims or severed issues. No merits determination was made on infringement or validity of any of the four asserted patents. The court’s retention of jurisdiction pending formal dismissal is procedural, preserving its ability to enforce settlement terms if the agreement is not executed.

PACER case 2:24-cv-04379 · Public docket record Explore in Eureka ↗
Patent at issue

USD0965848S, USD0969391S, USD0977177S & US9719654B2 — Astronaut LED Star Projector IP

Publication No.USD0965848S
Application No.US29/807820
Patent details
ProductAstronaut LED star projector — ornamental design registration
Cited in actionMay 27, 2024

Publication No.USD0969391S
Application No.US29/833953
Patent details
ProductAstronaut LED star projector variant — ornamental design registration
Cited in actionMay 27, 2024

Publication No.USD0977177S
Application No.US29/833957
Patent details
ProductAstronaut LED star projector variant — ornamental design registration
Cited in actionMay 27, 2024

Publication No.US9719654B2
Application No.US14/503647
Patent details
ProductLED star projector lamp with timer, remote control, and nebula projection — utility patent
Cited in actionMay 27, 2024

The asserted portfolio comprises three U.S. design patents — USD0965848S, USD0969391S, and USD0977177S — covering the ornamental appearance of astronaut-themed LED star projector products, filed under application numbers US29/807820, US29/833953, and US29/833957 respectively. Design patents protect the non-functional visual characteristics of a product, and in a market where product aesthetics drive purchase decisions, they can be highly commercially significant. The fourth patent, US9719654B2 (application US14/503647), is a utility patent directed at functional aspects of the LED projector system, likely encompassing features such as star/nebula projection mechanics, timer control, or remote functionality.

The combination of design and utility protection over astronaut LED projectors reflects a layered IP strategy that is increasingly common among Chinese OEM and trading companies seeking to establish enforceable rights in U.S. consumer electronics markets. Design patents in this segment are particularly potent because the astronaut form factor is itself the marketing hook — consumers select the product largely on visual appeal. With multiple design registrations covering design variants, the portfolio creates a fence around the product family. Any competitor offering a visually similar astronaut projector should treat these registrations as a priority FTO target before U.S. market entry.

Patent data sourced from USPTO via PatSnap Eureka patent database Search patent records in Eureka ↗
Freedom to operate

Should your team run an FTO against USD0965848S and the related astronaut LED projector portfolio?

If your organisation designs, sources, imports, or distributes LED star projector products — particularly astronaut-themed form factors — this four-patent portfolio warrants formal FTO clearance. The three design patents cover ornamental appearance, meaning even functional differences in your product may not be a defence if the overall visual impression is similar to the registered design. Retailers and Amazon sellers stocking third-party astronaut projector SKUs face direct infringement exposure, as Jasco’s involvement in this case illustrates.

PatSnap Eureka’s FTO Search Agent enables your team to map the full claim scope of USD0965848S, USD0969391S, USD0977177S, and US9719654B2 against your product specifications in minutes, not weeks. Eureka surfaces design patent family members, continuation applications, and related utility filings that may extend the enforcement perimeter beyond the four patents asserted here. For product and sourcing teams, running an automated FTO before finalising a new LED projector SKU is faster and lower-cost than defending a C.D. Cal. district court action.

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Related litigation

Similar astronaut LED projector and consumer electronics design patent cases

Explore comparable design and utility patent enforcement actions in the consumer LED projector and decorative lighting segment litigated in C.D. Cal. and related U.S. district courts.

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Chengdu Ruihan Yongtai Trading Co., Ltd. patent enforcement history, California Central case history, Chengdu Ruihan Yongtai Trading Co., Ltd.’s full IP portfolio, and comparable case analysis
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Strategic implications

What this case signals for the consumer LED projector IP landscape

Coordinated enforcement of design and utility patents over LED star projectors reflects a broader strategy by Chinese IP holders in the U.S. market.

Design patent damages risk is acute in consumer LED projector segment

Under 35 U.S.C. § 289, design patent infringement can expose defendants to total profits from the accused article — not apportioned damages. For volume consumer products like LED star projectors sold through e-commerce, this exposure can be disproportionate. Defendants settling early, as here, is consistent with managing that risk before discovery reveals full sales figures.

Multi-plaintiff filing structures amplify enforcement leverage

The joinder of three Chinese trading companies as co-plaintiffs, each potentially holding or licensing different patents in the portfolio, is a filing structure that concentrates enforcement resources and signals coordinated IP strategy. Companies sourcing competing astronaut LED products should audit their supply chain against all four asserted patents, not just the most visible design registration.

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Frequently asked questions

Chengdu v Aaron — key questions answered

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