Lcharts v. Tableau Software: Data Visualization Patents Head to N.D. California
Lcharts LLC filed a patent infringement action against Tableau Software in Texas, asserting three data visualization patents against Tableau’s broad product suite. After 224 days, Judge Robert Pitman ordered the case transferred to the Northern District of California — denying Lcharts’s bid for venue discovery in the process.
Venue Battle Ends in California Transfer for Tableau Patent Suit
Lcharts LLC, a data visualization patent holder, filed suit against Tableau Software LLC in the Western District of Texas on 10 October 2023, asserting infringement of three US patents — US8271892B2, US8520000B2, and US9712595B2 — against an expansive lineup of Tableau products including Tableau Desktop, Tableau Cloud, Tableau Server, Tableau Prep, and Tableau AI, among others. The case was assigned to Judge Robert Pitman.
The litigation centred procedurally on venue before any merits could be reached. Tableau moved to transfer the case to the Northern District of California, while Lcharts sought venue discovery to contest that motion. On 21 May 2024, Judge Pitman denied venue discovery, denied Lcharts’s motion to strike, and granted Tableau’s transfer motion — ordering the case transferred to the Northern District of California. Lcharts’s motion for extension of time and Tableau’s motion to stay discovery were both rendered moot by the transfer.
The 224-day duration reflects a case resolved entirely on venue rather than merits. The denial of venue discovery is a significant procedural loss for Lcharts, suggesting the court found insufficient grounds to probe Tableau’s contacts with the Western District. The substantive infringement claims against all named Tableau products now proceed before a Northern California court — a jurisdiction historically more favourable to technology defendants and one where Tableau’s parent company, Salesforce, maintains significant operations.
Filing to Case Transferred in 224 days
224 days in W.D. Tex. before transfer order — typical for venue-contested cases
Case transferred to N.D. California: what the venue ruling means
What a transfer order means for this litigation
A transfer under 28 U.S.C. § 1404(a) moves the entire case to a more convenient or appropriate forum — here, the Northern District of California. No merits determination was made. All claims, counterclaims, and pending motions travel with the case. The Texas court’s findings on venue discovery and the transfer factors will be part of the record, but the transferee court is not bound by prior substantive rulings.
No merits ruling — case continuesLcharts loses home-court advantage and venue discovery
The denial of venue discovery is a material procedural setback for Lcharts. It signals the court found no plausible basis to investigate Tableau’s local contacts further. Lcharts must now litigate in N.D. California — a jurisdiction where Tableau’s parent Salesforce is headquartered — bearing higher litigation costs and facing a court well-versed in defending large technology platforms in patent cases.
Forum shift to tech-defendant jurisdictionTableau secures preferred forum in Silicon Valley
The transfer to N.D. California is a significant win for Tableau at the procedural stage. Key witnesses, technical documentation, and Salesforce’s engineering teams are likely concentrated in Northern California, strengthening Tableau’s convenience arguments. Litigating on familiar ground also typically reduces defence costs and leverages favourable local precedent on software patent claim construction.
Favourable forum secured pre-meritsData visualization patent enforcement shifts to N.D. Cal.
This transfer is consistent with a broader pattern of large technology defendants successfully removing patent cases from W.D. Texas to their home jurisdictions. For other patent holders targeting enterprise analytics platforms, this outcome reinforces that purely contractual or licensing presences in Texas may be insufficient to anchor venue. The substantive question — whether Tableau’s products infringe three data visualization patents — remains entirely open.
W.D. Tex. venue risk for patent plaintiffsFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Lcharts, LLC | Company | Data visualization patent licensing entity — holder of US8271892B2, US8520000B2, and US9712595B2Search in Eureka ↗ |
| Defendant | Tableau Software, LLC | Company | Tableau Software LLC — enterprise data visualization and analytics platform provider, Salesforce subsidiarySearch in Eureka ↗ |
| Plaintiff counsel | Carrie Richey | Attorney | Counsel for Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Daniel M. Grigore | Attorney | Counsel for Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Fabio E. Marino | Attorney | Counsel for Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Michael P. Adams | Attorney | Counsel for Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Steven M. Levitan | Attorney | Counsel for Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Dykema Gossett PLLC | Law Firm | Representing Lcharts, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Womble Bond Dickinson (US) LLP | Law Firm | Representing Lcharts, LLCSearch in Eureka ↗ |
| Defendant counsel | Ciara N Mchale | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant counsel | Erin Jones | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant counsel | Hailey L. Suggs | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant counsel | Matthew C. Powers | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant counsel | Ryan A. Tyz | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant counsel | Sean Apple | Attorney | Counsel for Tableau Software, LLCSearch in Eureka ↗ |
| Defendant law firm | Graves Dougherty Hearon & Moody PC | Law Firm | Representing Tableau Software, LLCSearch in Eureka ↗ |
| Defendant law firm | Tyz Law Group PC | Law Firm | Representing Tableau Software, LLCSearch in Eureka ↗ |
| Presiding judge | Judge Robert Pitman | Judge | Texas Western District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order resolves only procedural venue matters — no infringement finding, claim construction, or validity determination was made. The denial of venue discovery indicates Judge Pitman found Lcharts’s proffered basis for probing Tableau’s Texas contacts legally insufficient. The transfer to N.D. California resets the litigation timeline entirely; all substantive questions regarding the three asserted data visualization patents remain open and will be decided by the transferee court.
US8271892B2, US8520000B2 & US9712595B2 — Interactive Data Visualization Technology
The three asserted patents — US8271892B2 (App. 12/205802), US8520000B2 (App. 12/372696), and US9712595B2 (App. 14/530309) — span a family of inventions directed at interactive data visualization, charting interfaces, and cloud-based data rendering. The application dates suggest a filing arc from approximately 2008 through 2014, covering both foundational charting methods and later cloud-oriented embodiments consistent with the evolution of SaaS analytics platforms.
For the enterprise analytics sector, these patents present meaningful coverage risk. Tableau’s accused product suite — spanning Desktop, Cloud, Server, Prep, and AI — represents core commercial offerings that collectively account for substantial recurring revenue. If the claims survive construction in N.D. California, the breadth of accused products could amplify damages calculations significantly. Competitors in the business intelligence and data visualization space — including Microsoft Power BI and Qlik — should monitor claim construction outcomes closely for freedom-to-operate implications.
Should your product team run an FTO against US8271892B2 and related patents?
Any company building or shipping interactive data visualization tools, dashboards, or charting interfaces — particularly SaaS analytics platforms — should treat this patent family as material FTO risk. Lcharts has demonstrated willingness to assert these patents against one of the market’s largest players across its entire product line. Mid-market BI vendors and embedded analytics providers face similar exposure if their charting pipelines share architectural similarities with the asserted claims.
PatSnap Eureka’s FTO Search Agent can map the claim scope of US8271892B2, US8520000B2, and US9712595B2 against your product architecture, flag prior art that may support design-around strategies, and surface any related continuations or divisionals in the same family. With claim construction proceedings now ahead in N.D. California, this is the optimal window to assess exposure before controlling interpretations are established.
Run a freedom-to-operate analysis on US8271892B2 to assess your product’s exposure
Run FTO in Eureka →Similar Data Visualization Patent Cases in Texas and N.D. California
Cases involving interactive charting and SaaS analytics patents litigated in W.D. Texas and transferred to N.D. California — with comparable venue and infringement dynamics.
What this case signals for the data visualization IP landscape
A clean venue transfer with denied discovery highlights the shifting calculus for patent plaintiffs targeting analytics platforms in Texas.
W.D. Texas venue is harder to hold for software patent plaintiffs
Tableau’s successful transfer motion, won without granting Lcharts any venue discovery, reflects tightening standards in W.D. Texas following post-Waco scrutiny. Patent plaintiffs asserting software IP against Silicon Valley defendants should model the likelihood of transfer before selecting forum.
Three asserted patents increase claim scope — and invalidity surface area
Asserting US8271892B2, US8520000B2, and US9712595B2 simultaneously broadens the infringement theory across Tableau’s full product suite, but also triples the IPR and invalidity exposure. Tableau’s N.D. Cal. defence team is well-positioned to mount parallel PTAB challenges.
Lcharts v Tableau — key questions answered
Lcharts LLC sued Tableau Software LLC in the Western District of Texas asserting infringement of three data visualization patents (US8271892B2, US8520000B2, US9712595B2). After Tableau moved to transfer and the court denied Lcharts’s bid for venue discovery, Judge Robert Pitman ordered the case transferred to the Northern District of California on 21 May 2024. No merits ruling was made.
The court granted Tableau’s motion to transfer under 28 U.S.C. § 1404(a), finding the Northern District of California a more appropriate venue. The court also denied Lcharts’s motion for venue discovery, indicating no sufficient basis existed to investigate Tableau’s contacts with the Western District of Texas further.
Lcharts asserted three patents: US8271892B2 (App. 12/205802), US8520000B2 (App. 12/372696), and US9712595B2 (App. 14/530309). These patents cover interactive data visualization, charting systems, and related technologies. Lcharts accused a wide range of Tableau products including Tableau Desktop, Tableau Cloud, Tableau Server, Tableau Prep, and Tableau AI.
The denial of venue discovery means the court found Lcharts had not presented a sufficient factual basis to warrant investigating Tableau’s contacts with the Western District. This is consistent with tightening venue standards in W.D. Texas since 2021 and signals that software patent plaintiffs must establish stronger local-contact evidence before filing in Texas against defendants headquartered elsewhere.
Lcharts accused eleven Tableau products: Data Cloud for Tableau, Tableau AI, Tableau Advanced Management, Tableau CRM Analytics, Tableau Cloud, Tableau Data Management, Tableau Desktop, Tableau Embedded Analytics, Tableau Prep, Tableau Public, and Tableau Server — effectively Tableau’s entire commercial product lineup.
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