Patent Armory v. Sound United: Phased Array Sound Patent Dismissed in 102 Days
Patent Armory Inc. sued Sound United, LLC in the New Jersey District Court asserting US7130430B2 — a phased array sound system patent — in an infringement action filed August 2023. The case closed in under four months, with plaintiff's claims dismissed with prejudice and defendant's counterclaims dismissed without prejudice, each party bearing its own costs.
A swift patent exit: competing dismissal standards in one order
On August 11, 2023, Patent Armory Inc. filed a patent infringement action against Sound United, LLC in the District of New Jersey, asserting US7130430B2, which covers phased array sound system technology. Sound United responded with counterclaims. The case was closed on November 21, 2023 — just 102 days after filing — an unusually rapid conclusion for patent litigation in this district.
The recorded basis of termination is 'Dismissed without Prejudice.' The docket order, however, presents a split disposition: plaintiff Patent Armory's claims were dismissed WITH prejudice, while defendant Sound United's counterclaims were dismissed WITHOUT prejudice. All parties were ordered to bear their own attorneys' fees, costs, and expenses. The specific terms that drove this resolution are not disclosed in the available record.
The 102-day duration suggests the parties reached an agreement well before any substantive merits rulings. The asymmetric dismissal standards — plaintiff's claims with prejudice, counterclaims without — are notable and may carry different strategic implications for each party's future optionality, though the underlying basis for the differentiated treatment is not disclosed in the public record.
See Complete Case & Patent Analysis →Filing to Dismissed without Prejudice in 102 days
102 days — a notably swift resolution for a patent infringement action in D.N.J.
US7130430B2 — Phased Array Sound System
Any company designing, manufacturing, or distributing phased array sound systems, soundbars, beamforming audio devices, or spatially steered speaker arrays should consider an FTO review against US7130430B2. The patent was assertable enough to support litigation in federal court, and its with-prejudice dismissal against Sound United does not affect its enforceability against other parties. R&D teams working on array transducer configurations, acoustic beamforming, or directional audio steering are the primary audience for this analysis.
Official order — verbatim text
The dismissal order applies two distinct prejudice standards within a single instrument: plaintiff's infringement claims are extinguished with prejudice, while defendant's counterclaims survive without prejudice. The mutual cost-bearing direction removes any fee-shifting signal. Taken together, the order's structure is consistent with a negotiated resolution, though the specific terms are not disclosed in the available record.
Asymmetric dismissal: what the split order means for both parties
A split dismissal order with two different prejudice standards
The court's order dismisses plaintiff Patent Armory's claims WITH prejudice — meaning those specific infringement claims cannot be refiled. Defendant Sound United's counterclaims are dismissed WITHOUT prejudice, leaving Sound United the option to reassert them in future proceedings. The recorded basis of termination is 'Dismissed without Prejudice,' reflecting the counterclaim disposition. The specific terms underlying this split are not disclosed in the public record.
Split dismissal orderPlaintiff's infringement claims extinguished by with-prejudice bar
Patent Armory's dismissal with prejudice forecloses refiling the same infringement claims against Sound United on US7130430B2. This is a final resolution of Patent Armory's asserted rights against this specific defendant. Whether Patent Armory retains the ability to assert the same patent against other parties is a separate question not addressed by this order.
Claims barred — cannot refileSound United's counterclaims preserved for potential future use
Sound United's counterclaims were dismissed without prejudice, meaning they are not extinguished and could in principle be reasserted in appropriate future proceedings. Sound United is also not required to pay any of Patent Armory's fees or costs — and Patent Armory bears no obligation to Sound United's costs either, as each party bears its own. The strategic value of the preserved counterclaims is not detailed in the available record.
Counterclaims preservedPhased array audio IP risk reduced for Sound United — for now
The with-prejudice dismissal of Patent Armory's claims removes the immediate litigation threat to Sound United's phased array sound products under US7130430B2. Companies operating in the beamforming and phased array audio space should note that the patent itself remains in force — only this particular infringement action has been extinguished. Third-party assertion or assertion against other defendants remains a possibility.
Patent still in forceFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | PATENT ARMORY INC. | Company | /Search in Eureka ↗ |
| Defendant | Sound United, LLC | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Antranig Niaz Garibian | Attorney | Counsel for PATENT ARMORY INC.Search in Eureka ↗ |
| Plaintiff law firm | Garibian Law Offices, PC | Law Firm | Representing PATENT ARMORY INC.Search in Eureka ↗ |
| Defendant counsel | Gregory D. Miller | Attorney | Counsel for Sound United, LLCSearch in Eureka ↗ |
| Defendant counsel | Timothy P. Gonzalez | Attorney | Counsel for Sound United, LLCSearch in Eureka ↗ |
| Defendant law firm | Rivkin Radler LLP | Law Firm | Representing Sound United, LLCSearch in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | New Jersey District CourtSearch in Eureka ↗ |
R&D signals in the phased array audio patent space
Forward-looking patent and innovation intelligence derived from the Patent Armory v. Sound United case — covering portfolio activity, technology trends, and white space near US7130430B2.
Patent Armory's holdings beyond US7130430B2
Patent assertion entities rarely assert a single patent in isolation. Mapping Patent Armory's full portfolio can reveal adjacent patents in acoustic beamforming, transducer array control, or signal processing that may pose licensing or litigation risk to audio hardware developers. Understanding the breadth of their holdings is a prerequisite for comprehensive risk assessment.
PAE portfolio mappingFiling trends in phased array and beamforming audio patents
Phased array audio technology is an active area of patent filing activity, with consumer electronics, automotive audio, and spatial audio companies all staking IP claims. Tracking filing trends around array transducer configurations, acoustic steering algorithms, and beamforming signal processing helps R&D teams anticipate where the IP thicket is densest and where design freedom may remain.
Beamforming filing trendsSound United's patent posture in array audio technology
Sound United is active in the high-fidelity audio and home theater market. Analyzing their patent portfolio in beamforming, soundbar architecture, and directional audio reveals their offensive and defensive IP posture — and indicates whether their counterclaims in this case reflect broader portfolio strength in array audio innovation.
Sound United IP postureAdjacent innovation opportunities near US7130430B2
The claim scope of US7130430B2 defines a boundary around specific phased array sound configurations. Identifying the white space immediately adjacent — in areas such as adaptive beamforming, AI-driven acoustic steering, or personalized spatial audio — can help R&D teams find protectable innovation corridors that reduce freedom-to-operate risk while building forward-looking IP assets.
Adjacent audio IP white spaceSimilar phased array audio patent cases in U.S. district courts
Browse related patent infringement cases involving phased array, beamforming, and directional audio technology litigated in U.S. district courts.
What this case signals for the phased array audio IP landscape
A 102-day patent exit with a split dismissal order raises pointed questions for audio technology IP strategy.
With-prejudice dismissal closes the door on Patent Armory vs. Sound United
The with-prejudice bar on Patent Armory's claims means Sound United faces no further exposure to this specific infringement action under US7130430B2. Product teams and IP counsel at competitors in the phased array audio space should nonetheless confirm their own FTO position — the patent itself is unaffected.
Each party bearing own costs suggests a negotiated exit, not a clear winner
A mutual cost-bearing order is consistent with a negotiated resolution rather than a court-imposed outcome. The absence of any fee award to either side, combined with the 102-day timeline, suggests the parties elected efficiency over adjudication. The specific terms are not in the public record.
PATENT v Sound — key questions answered
The case was closed on November 21, 2023, 102 days after filing. The court's order dismissed Patent Armory's infringement claims against Sound United WITH prejudice, and dismissed Sound United's counterclaims WITHOUT prejudice. All parties were directed to bear their own attorneys' fees, costs, and expenses. The recorded basis of termination is 'Dismissed without Prejudice.'
Patent Armory asserted US7130430B2 (application number US10/024159), which covers phased array sound system technology. This patent relates to beamforming and directional audio using arrays of transducers. It was the sole patent asserted in this infringement action.
A dismissal with prejudice of Patent Armory's claims means those specific infringement claims against Sound United cannot be refiled. The with-prejudice bar is a final adjudication of Patent Armory's rights to assert US7130430B2 against this particular defendant. The patent itself remains in force and can still be asserted against other parties.
The court's order dismissed Sound United's counterclaims without prejudice, meaning they are not permanently extinguished and could potentially be reasserted in future proceedings. The specific reasons for applying a different prejudice standard to the counterclaims versus the plaintiff's claims are not disclosed in the available public record.
No. The dismissal order resolves only this specific litigation between Patent Armory and Sound United. It does not constitute a ruling on the validity, enforceability, or claim scope of US7130430B2. The patent remains in force, and third parties in the phased array audio space should conduct independent FTO analysis rather than relying on this case's outcome.
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