Ultravision v. Defendant (Fed. Cir. 22-1098): Federal Circuit Affirms Noninfringement
Ultravision's appeal of a stipulated noninfringement judgment over two modular LED sign patents — US9047791B2 and US9666105B2 — was decided by the Federal Circuit in 479 days. The court affirmed the district court's claim constructions of 'waterproof' and 'display module,' leaving the noninfringement findings fully intact.
Federal Circuit locks in key claim constructions for modular LED sign patents
Ultravision Technologies brought this appeal before the United States Court of Appeals for the Federal Circuit (Case No. 22-1098) challenging a district court's claim constructions of the terms 'waterproof' and 'display module' in two patents: US9047791B2, directed to sign construction with modular wire harness arrangements, and US9666105B2, directed to sign construction with sectional sign assemblies and installation kits. The dispute arose from an underlying infringement action in which a stipulated judgment of noninfringement of claims 14 and 15 of the '791 patent and claims 15 and 17 of the '105 patent was entered.
The recorded basis of termination is 'Appeal Dismissed'; the docket order states 'AFFIRMED' — the Federal Circuit affirmed the district court's constructions of both 'waterproof' and 'display module,' and affirmed the stipulated judgment of noninfringement flowing from those constructions. Ultravision's remaining arguments were considered and found unpersuasive. The decision was issued on 23 February 2023.
The appeal resolved in 479 days, a timeframe consistent with Federal Circuit practice for claim-construction-focused appeals. The outcome turns entirely on how the two disputed claim terms were construed — parties operating in the modular LED sign space should note that these constructions now carry appellate imprimatur. Specific underlying settlement or licensing terms, if any, are not disclosed in the available record.
See Complete Case & Patent Analysis →Filing to Appeal Dismissed in 479 days
479 days from filing to Federal Circuit decision — consistent with median Federal Circuit appeal timelines
US9047791B2 & US9666105B2 — Modular LED Sign Construction Patents


Any company designing, manufacturing, or distributing modular LED sign systems — particularly those incorporating integrated wire harness routing, sectional panel assemblies, or waterproofed display modules — should assess exposure to US9047791B2 and US9666105B2. The Federal Circuit's claim constructions for 'waterproof' and 'display module' now define the operative scope, and products that fall outside those constructions have appellate-validated design-around precedent to reference. However, dependent claim scope and continuation filings from the same family may present independent risk vectors not addressed by this ruling.
Official order — verbatim text
The Federal Circuit's disposition is unambiguous: the panel affirmed the district court's constructions of both 'waterproof' and 'display module' and, on those constructions, affirmed the stipulated noninfringement judgment as to claims 14 and 15 of the '791 patent and claims 15 and 17 of the '105 patent. The court reviewed claim construction de novo — the standard applicable to pure questions of law — and found the lower court correct on both disputed terms. Ultravision's remaining arguments were expressly considered and rejected. The recorded basis of termination states 'Appeal Dismissed'; the order text states 'AFFIRMED.'
Federal Circuit affirms: what the ruling means for both parties
What 'AFFIRMED' means at the Federal Circuit
An affirmance by the Federal Circuit means the appellate panel found no reversible error in the district court's legal conclusions. Here, the court upheld the lower court's constructions of 'waterproof' and 'display module' and, consequently, the stipulated judgment of noninfringement that depended on those constructions. The district court's decision is now final at this level of review.
No reversible error foundUltravision's claims survive — but noninfringement stands
The affirmance leaves US9047791B2 and US9666105B2 valid and enforceable as issued, but the specific claim constructions of 'waterproof' and 'display module' are now locked in by Federal Circuit precedent. Ultravision cannot relitigate those constructions against the same defendant. Any future enforcement campaign against other parties must contend with this appellate ruling on claim scope.
Patents valid; constructions fixedDefendant's noninfringement position fully upheld
The defendant's position — that its products do not infringe claims 14 and 15 of the '791 patent or claims 15 and 17 of the '105 patent under the district court's constructions — was validated at every level. With the Federal Circuit affirming, further challenge at this tier is exhausted. Petitioning for certiorari to the Supreme Court would be Ultravision's only remaining federal appellate avenue.
Full appellate vindicationNarrowed claim scope reshapes the modular LED sign IP landscape
The Federal Circuit's affirmance of the constructions of 'waterproof' and 'display module' effectively narrows the enforceable scope of both patents. Competitors and manufacturers in the modular LED sign and display sector can use these constructions as a benchmark when assessing design-around options or FTO clearance. The ruling raises the bar for Ultravision to prove infringement against third parties under these claim terms.
Narrowed enforceability signalledFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Plaintiff | Individual | Ultravision Technologies — holder of US9047791B2 and US9666105B2 covering modular LED sign systemsSearch in Eureka ↗ |
| Defendant | Defendant | Individual | Defendant in underlying infringement action; identity not disclosed in the available appellate recordSearch in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Court of Appeals for the Federal CircuitSearch in Eureka ↗ |
R&D signals in the modular LED sign and display technology space
Forward-looking patent and innovation intelligence derived from the Ultravision US9047791 and US9666105 dispute — relevant for display manufacturers, billboard operators, and sign assembly innovators.
Ultravision's modular display patent filing activity
Ultravision holds at least two granted patents covering modular sign construction (US9047791B2 and US9666105B2). Companies monitoring competitive IP risk in the modular LED sign space should track Ultravision's broader prosecution pipeline — including any continuations descending from US14/242654 and US15/195948 — to anticipate next-generation claim coverage that may not be constrained by the affirmed constructions.
Portfolio monitoring signalFiling trends in modular LED sign assembly and display module IP
The 'display module' and 'waterproof' claim terms litigated here reflect broader filing trends in outdoor LED display infrastructure — where weather resistance, modularity, and rapid-installation architectures are active areas of patent prosecution. Understanding who else is filing in this space helps manufacturers anticipate freedom-to-operate constraints before product launch.
Active filing zoneDefendant-side IP activity in LED sign manufacturing
The defendant in this case successfully defended noninfringement through stipulated judgment and survived Federal Circuit review. Assessing the defendant's own patent portfolio in the modular LED display space can reveal whether they hold IP that complements or competes with Ultravision's claim scope — intelligence relevant to licensing negotiations or future litigation risk modelling.
Competitive IP mappingAdjacent innovation opportunities near affirmed claim boundaries
The Federal Circuit's narrow constructions of 'waterproof' and 'display module' suggest design space exists adjacent to Ultravision's claim coverage. R&D teams developing next-generation outdoor sign systems — particularly those using novel sealing technologies, wireless power distribution, or software-defined display modules — may find reduced IP friction in areas that fall outside the adjudicated claim definitions.
Design-around opportunitySimilar Federal Circuit appeals in LED display and sign construction patents
Explore Federal Circuit decisions involving LED display, modular sign assembly, and claim construction disputes in the commercial display technology sector.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable Sign construction with modular wire harness arrangements and methods of using same for backside to frontside power and data distribution schemes-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedPlaintiff's broader IP enforcement history
Plaintiff's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the modular LED sign IP landscape
The Federal Circuit's affirmance cements key claim-scope limits on two Ultravision patents — with direct consequences for sign manufacturers and display technology innovators.
Claim construction is the dispositive battleground in display patent disputes
Both 'waterproof' and 'display module' were argued to the Federal Circuit level — a signal that definitional precision in display and sign assembly patents is commercially critical. Companies prosecuting or licensing patents in this space should ensure claim terms carry explicit specification support to withstand adversarial construction.
Stipulated judgments preserve validity while resolving infringement risk
The underlying case resolved via stipulated noninfringement judgment — a mechanism that closes litigation without invalidating the patent. For defendants, this avoids the cost of validity trials; for patentees, it preserves the asset. The specific terms beyond this are not disclosed in the available record.
Post-affirmance FTO windows open for sign module manufacturers
With the Federal Circuit endorsing a specific construction of 'display module,' competitors designing modular LED sign systems now have a clearer — though not risk-free — corridor to operate outside the adjudicated claim scope. A targeted FTO analysis against the affirmed constructions of the '791 and '105 patents is advisable before product launch.
Ultravision's portfolio posture: watch for continuation filings
Patentees whose claim scope is narrowed by adverse appellate construction commonly respond with continuation or continuation-in-part filings designed to capture broader or alternative claim language. Monitoring Ultravision's prosecution activity at the USPTO for applications descending from US14/242654 and US15/195948 is a prudent competitive intelligence step.
Plaintiff v Defendant — key questions answered
The Federal Circuit affirmed the district court's claim constructions of 'waterproof' and 'display module' in US9047791B2 and US9666105B2, and affirmed the stipulated judgment of noninfringement of claims 14 and 15 of the '791 patent and claims 15 and 17 of the '105 patent. Ultravision's remaining arguments were found unpersuasive. The decision issued on 23 February 2023.
Claims 14 and 15 of US9047791B2 (directed to modular sign construction with wire harness arrangements) and claims 15 and 17 of US9666105B2 (directed to sign construction with sectional assemblies and installation kits) were the subject of the stipulated noninfringement judgment affirmed by the Federal Circuit.
The Federal Circuit reviewed and affirmed the district court's constructions of two disputed claim terms: 'waterproof' and 'display module.' Both constructions were central to the noninfringement findings. The specific definitional content of each construction is set out in the underlying district court opinion and referenced in the Federal Circuit's affirmance.
The recorded basis of termination is 'Appeal Dismissed.' The docket order text states 'AFFIRMED.' These two characterisations appear in the available record; the operative Federal Circuit disposition as expressed in the order text is an affirmance of the district court judgment.
The affirmed claim constructions of 'waterproof' and 'display module' carry persuasive and, within this patent family, binding weight for future disputes involving US9047791B2 and US9666105B2. Manufacturers whose products were designed around the district court's constructions benefit from appellate validation. Those whose products may fall within those constructions face heightened litigation risk from Ultravision.
Monitor LED sign patent enforcement risk with PatSnap Eureka
The Federal Circuit's affirmance in Ultravision 22-1098 sets binding claim-scope limits on two active modular LED sign patents. Run an FTO analysis or set portfolio monitoring alerts to track new filings in this space.
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