Holochip v. Foxconn & Honeywell: Adaptive Optics Patents Dismissed With Prejudice
Holochip Corporation filed suit in the Eastern District of Texas asserting three adaptive optics patents against Foxconn Technology Group and Honeywell International, targeting the Honeywell Extended FlexRange EX30 2D Scan Engine. The member case was dismissed with prejudice by joint motion after 257 days, with each party bearing its own costs.
Adaptive optics patent dispute ends in permanent joint dismissal
Holochip Corporation, a developer of adaptive liquid lens technology, filed this infringement action on 13 September 2024 in the Eastern District of Texas before Judge Rodney Gilstrap, asserting three patents — US7646544B2, US8605361B2, and US8064142B2 — against Foxconn Technology Group. The accused product is the Honeywell Extended FlexRange EX30 2D Scan Engine, a barcode imaging device that relies on variable-focus optics to achieve its extended scanning range.
The case resolved on 28 May 2025 when the court granted a joint motion to dismiss all claims, counterclaims, and defences in member case 2:24-cv-00755 with prejudice. A dismissal with prejudice is a final adjudication on the merits: Holochip cannot re-file these same patent claims against Honeywell on the same accused product. Each party was ordered to bear its own attorneys’ fees, costs, and expenses, suggesting a negotiated resolution rather than a litigated outcome.
At 257 days, the resolution is notably swift for a three-patent Eastern District of Texas infringement action, consistent with an early-stage settlement or licence agreement reached before significant claim construction activity. The lead case, No. 2:24-cv-00756, remains open, indicating that litigation between Holochip and other defendants in the same patent family continues. The specific financial terms, if any licence was granted, remain undisclosed from the public record.
Filing to Dismissed with Prejudice in 257 days
257 days — resolved well under the median E.D. Texas patent trial timeline
Dismissed with prejudice: what the joint motion means for both parties
With prejudice: a permanent bar on re-filing these claims
A dismissal with prejudice operates as a final judgment on the merits under federal procedural rules. Holochip cannot bring the same patent claims — US7646544B2, US8605361B2, and US8064142B2 — against Honeywell International for the same accused product in any future action. The joint nature of the motion signals mutual agreement, distinguishing this from a court-imposed termination.
Permanent dismissalHolochip surrenders future claims against Honeywell on the EX30
By agreeing to dismiss with prejudice, Holochip permanently relinquishes the right to assert these three patents against Honeywell and the Extended FlexRange EX30. This suggests either a licence or settlement was reached, or Holochip made a strategic decision that continued litigation was not commercially justified. The patents remain valid and enforceable against other parties — including in the still-open lead case 2:24-cv-00756.
Claims extinguished vs. HoneywellHoneywell obtains permanent protection from these three patents
The with-prejudice dismissal provides Honeywell with certainty: it cannot face further infringement suits from Holochip on these specific patents regarding the EX30 Scan Engine. The mutual cost-bearing arrangement — neither party awarded fees — is typical of negotiated resolutions and suggests neither side held overwhelming legal leverage at the time of settlement. Any licence terms, if agreed, are not part of the public record.
Clean exit for HoneywellLead case open: adaptive optics litigation landscape unresolved
The closure of this member case does not end Holochip’s enforcement campaign. Lead case 2:24-cv-00756 remains active, and Foxconn Technology Group remains a defendant. Companies in the 2D barcode imaging, industrial scanning, and variable-focus optics sectors should treat these three Holochip patents as live enforcement assets. The swift resolution here may reflect Honeywell’s desire to avoid prolonged exposure rather than any weakness in Holochip’s portfolio.
Broader enforcement risk persistsFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Holochip Corporation | Company | Adaptive liquid lens technology company — holder of US7646544B2, US8605361B2, and US8064142B2Search in Eureka ↗ |
| Defendant | Foxconn Technology Group | Company | Foxconn Technology Group — global electronics manufacturer; Honeywell International Inc. named in member caseSearch in Eureka ↗ |
| Plaintiff counsel | Eric Hugh Findlay | Attorney | Counsel for Holochip CorporationSearch in Eureka ↗ |
| Plaintiff counsel | Howard Neil Wisnia | Attorney | Counsel for Holochip CorporationSearch in Eureka ↗ |
| Plaintiff counsel | Roger Brian Craft | Attorney | Counsel for Holochip CorporationSearch in Eureka ↗ |
| Plaintiff law firm | Findlay Craft PC | Law Firm | Representing Holochip CorporationSearch in Eureka ↗ |
| Plaintiff law firm | Wisnia PC | Law Firm | Representing Holochip CorporationSearch in Eureka ↗ |
| Defendant counsel | David Kim | Attorney | Counsel for Foxconn Technology GroupSearch in Eureka ↗ |
| Defendant counsel | Deron R. Dacus | Attorney | Counsel for Foxconn Technology GroupSearch in Eureka ↗ |
| Defendant law firm | Friedland Cianfrani, LLP | Law Firm | Representing Foxconn Technology GroupSearch in Eureka ↗ |
| Defendant law firm | The Dacus Firm PC | Law Firm | Representing Foxconn Technology GroupSearch in Eureka ↗ |
| Presiding judge | Judge Rodney Gilstrap | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order grants a joint motion, meaning no merits adjudication took place — the outcome reflects party agreement, not judicial determination of infringement or validity. The with-prejudice language is legally significant: it forecloses any future suit by Holochip against Honeywell on these three patents for the EX30. The explicit direction to close the member case while maintaining the lead case open confirms a structured, multi-defendant enforcement campaign remains ongoing.
US7646544B2, US8605361B2 & US8064142B2 — Holochip adaptive liquid lens patents
The three asserted patents — US7646544B2, US8605361B2, and US8064142B2 — relate to adaptive optics technology, specifically liquid lens systems capable of dynamically adjusting focal length without mechanical moving parts. These patents derive from application Nos. 11/383216, 13/301492, and 12/706637 respectively, suggesting a continuation-family structure that covers multiple generations of implementation. The accused product, the Honeywell Extended FlexRange EX30 2D Scan Engine, uses variable-focus optics to achieve wide-range barcode reading — precisely the capability these patents are designed to protect.
Adaptive liquid lens technology is increasingly central to industrial barcode scanners, machine vision systems, and robotics imaging. Holochip’s patent cluster, if broadly construed, could present infringement risk for any scan engine manufacturer relying on electrically tunable lenses rather than mechanical autofocus. The continuation-family structure suggests purposeful portfolio architecture to cover downstream commercial applications, and the concurrent enforcement in the lead case against Foxconn signals that Holochip is treating these patents as active commercial assets rather than defensive holdings.
Should your team run an FTO against US7646544B2 and related Holochip patents?
If your R&D or product team is developing or sourcing variable-focus scan engines, 2D barcode imagers, or any industrial imaging device using electrically tunable or liquid lens optics, Holochip’s three-patent cluster demands immediate attention. The Eastern District of Texas enforcement action against a product as commercially prominent as the Honeywell EX30 confirms these patents are being actively asserted — not held defensively. An FTO analysis is particularly urgent for manufacturers whose products share the optical architecture of the Extended FlexRange EX30.
PatSnap Eureka’s FTO Search Agent can map each claim of US7646544B2, US8605361B2, and US8064142B2 against your product’s technical specification, identify claim language that poses the highest risk, and surface prior art that may support design-around or validity challenge strategies. Given the continuation-family structure, Eureka can also identify related pending applications that may extend Holochip’s coverage into next-generation lens architectures — critical intelligence before committing to a product roadmap.
Run a freedom-to-operate analysis on US7646544B2 to assess your product’s exposure
Run FTO in Eureka →Similar adaptive optics and scan engine patent cases in E.D. Texas
Explore comparable liquid lens and 2D barcode imaging patent infringement actions filed in the Eastern District of Texas before Judge Gilstrap.
What this case signals for the adaptive optics and scanning IP landscape
Holochip’s three-patent broadside in E.D. Texas against a tier-1 electronics group highlights growing enforcement risk in variable-focus and 2D scanning technology.
E.D. Texas member-case structure enables targeted resolution with one defendant
By filing a lead case and a member case, Holochip preserved flexibility to settle with one defendant (Honeywell) while maintaining pressure on others (Foxconn). Companies named in multi-defendant E.D. Texas actions should assess whether early individual resolution is commercially preferable to consolidated litigation.
A 257-day with-prejudice exit typically reflects early-stage settlement or licence
Resolution before claim construction — likely the case here given the timeline — suggests the parties reached commercial terms without needing judicial claim interpretation. For defendants in similar adaptive optics cases, early engagement with the patent holder on licensing terms may reduce total litigation spend.
Holochip v Foxconn — key questions answered
The dismissal with prejudice in member case 2:24-cv-00755 permanently bars Holochip from reasserting US7646544B2, US8605361B2, and US8064142B2 against Honeywell International for the Honeywell Extended FlexRange EX30. It was entered by joint motion, indicating mutual agreement. No merits determination was made by the court.
Holochip asserted three patents: US7646544B2 (App. No. 11/383216), US8605361B2 (App. No. 13/301492), and US8064142B2 (App. No. 12/706637). All three relate to adaptive liquid lens optics technology and were asserted in connection with the Honeywell Extended FlexRange EX30 2D Scan Engine.
The case was filed as part of a multi-case structure in E.D. Texas. Member case 2:24-cv-00755 covered Honeywell International and was resolved by joint dismissal. Lead case 2:24-cv-00756 involves other defendants, including Foxconn Technology Group, and remains active. This structure allows plaintiffs to resolve claims against individual defendants without terminating the broader enforcement campaign.
Holochip was represented by Findlay Craft PC (Eric Findlay, Roger Craft) and Wisnia PC (Howard Wisnia). Foxconn/Honeywell were represented by Friedland Cianfrani LLP (David Kim) and The Dacus Firm PC (Deron Dacus). Findlay Craft and The Dacus Firm are both prominent E.D. Texas patent litigation practices.
The Honeywell Extended FlexRange EX30 is a 2D barcode scan engine designed for extended reading ranges, reportedly using variable-focus optical technology. Holochip alleged this variable-focus mechanism infringes its adaptive liquid lens patents. The product is used in industrial scanning, retail, and logistics applications where wide-range optical performance is critical.
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