Beatbot Technology (USA) Co. Ltd. et al. v. Zodiac Pool Systems LLC

Beatbot Technology (USA) Co. Ltd., along with Deepwater Innovation Technology (Hong Kong) Limited and Xingmai Innovation Technology (Suzhou) Co., Ltd., are the plaintiffs in this declaratory judgment action. Beatbot (and its affiliates Deepwater and Xingmai) is a technology brand focused on the "global robotization of swimming pool environments," specializing in high-end robotic pool cleaners. They develop and sell intelligent pool robots with advanced features like AI cameras, sonar laser SLAM, and spatial mapping navigation algorithms. Beatbot asserts that it holds over 170 patents related to its technology. Defendant Zodiac Pool Systems LLC is a prominent global manufacturer of automatic pool cleaners and swimming pool accessories, providing innovative solutions for residential and commercial pool owners. Zodiac merged with Fluidra in 2018, expanding its reach in the global pool and wellness market.

The core of this litigation involves U.S. Patent No. 11,880,207, titled "Camera-Based Control of Pool Equipment." The '207 patent describes a pool system that utilizes camera-based image analysis to detect conditions within a swimming pool, such as debris or cleanliness levels, and subsequently generates control signals for pool equipment, primarily an autonomous cleaning vehicle. The plaintiffs, Beatbot and its affiliates, are seeking a declaratory judgment of non-infringement and invalidity of this patent. Declaratory judgment actions are a procedural mechanism allowing a company to proactively seek a judicial determination on the validity or infringement of a patent, rather than waiting to be sued for infringement. This suggests that Zodiac Pool Systems may have asserted or threatened infringement against Beatbot's robotic pool cleaning products. The specific accused products are Beatbot's robotic pool cleaners, such as the AquaSense Pro and AquaSense models, which feature AI-driven technology for intelligent cleaning and navigation.

The case, Beatbot Technology (USA) Co. Ltd. et al. v. Zodiac Pool Systems LLC, Case No. 3:25-cv-01946, was filed in the U.S. District Court for the Southern District of California on July 31, 2025. The presiding judge is Magistrate Judge Jill L. Burkhardt. The case is currently stayed, deferring to an earlier-filed suit in the Eastern District of Texas. This case is notable due to the competitive landscape of the robotic pool cleaner market, with both parties being significant players. Beatbot has emphasized its rapid growth and market share gains in the premium robotic pool cleaning segment. The dispute also involves parallel PTAB IPR proceedings (IPR2026-00201 and IPR2026-00200) filed by Beatbot against Zodiac's patents, including the '207 patent, challenging their patentability based on obviousness over prior art related to autonomous underwater pool cleaners. This indicates an aggressive defense strategy by Beatbot to challenge the asserted patents' validity through administrative proceedings in addition to the district court litigation.

Legal Developments and Outcome

The declaratory judgment action filed by Beatbot Technology (USA) Co. Ltd. against Zodiac Pool Systems LLC, Case No. 3:25-cv-01946 in the U.S. District Court for the Southern District of California, has seen several key legal developments since its filing.

1. Filing & Initial Pleadings (2025-07-31)
Beatbot Technology (USA) Co. Ltd., along with Deepwater Innovation Technology (Hong Kong) Limited and Xingmai Innovation Technology (Suzhou) Co., Ltd., filed their complaint for declaratory judgment of non-infringement and invalidity of U.S. Patent No. 11,880,207.

2. Pre-trial Motions: Motion to Stay or Transfer (2025-09-09)
Zodiac Pool Systems LLC filed a motion to dismiss or, in the alternative, transfer the case to the Eastern District of Texas, where Zodiac had previously filed an infringement suit against Wybotics, a competitor of Beatbot, involving some of the same patents. Beatbot, in turn, filed a motion to stay the Southern District of California action. The court ultimately issued an order to stay or transfer the case, deferring to the earlier-filed suit in the Eastern District of Texas. This decision acknowledged the principle of "first-to-file," which generally prioritizes the jurisdiction of the initial complaint when multiple lawsuits involve similar parties and issues.

3. Present Posture: Stayed (2026-03-30)
The case in the Southern District of California is currently stayed. The most recent docket entry indicates an order on March 30, 2026. While the specific details of the Eastern District of Texas case (e.g., Zodiac Pool Systems LLC v. Beatbot Technology (USA) Co. Ltd.) are not extensively detailed within the Southern District of California docket, the stay indicates that the California court is allowing the Texas litigation to proceed, or for its resolution to influence the California case.

4. Parallel PTAB IPR Proceedings (2026-01-26)
Beatbot Technology USA Co. Ltd. has initiated parallel inter partes review (IPR) proceedings at the Patent Trial and Appeal Board (PTAB) challenging the validity of U.S. Patent No. 11,880,207. Specifically, IPR2026-00201 was filed on January 26, 2026, by Beatbot against Zodiac Pool Systems LLC, targeting the '207 patent. This IPR is currently pending. Another IPR, IPR2026-00200, also filed by Beatbot, is mentioned in the case overview. These IPRs indicate a strategy by Beatbot to challenge the patentability of Zodiac's patents through administrative proceedings, which could potentially impact the district court litigation if claims are found unpatentable. The outcome of these IPRs, particularly regarding the '207 patent, could lead to a motion to lift the stay or even dismissal of the California case, depending on the scope of claims confirmed or canceled by the PTAB.

Plaintiff Beatbot Technology (USA) Co. Ltd. is represented by the following counsel of record in Beatbot Technology (USA) Co. Ltd. et al. v. Zodiac Pool Systems LLC, Case No. 3:25-cv-01946 in the Southern District of California:

• John D. Esterhay (Lead Counsel)
  • Firm: Not specified in the provided search results, but he filed a Notice of Appearance.
  • Note: Mr. Esterhay filed a Notice of Appearance on behalf of all three plaintiffs: Beatbot Technology (USA) Co. Ltd., Deepwater Innovation Technology (Hong Kong) Limited, and Xingmai Innovation Technology (Suzhou) Co., Ltd.

It is important to note that while the Justia Dockets record explicitly mentions John D. Esterhay as an attorney for the plaintiffs, it does not specify his firm or provide details on his patent litigation experience within the provided snippets. A more recent docket listing from PACER might offer more comprehensive details.

Defendant Zodiac Pool Systems LLC is represented by attorneys from Kilpatrick Townsend & Stockton LLP and Gillam & Smith, LLP.

Here's a breakdown of the identified counsel:

• Steven David Moore (Lead Counsel)
  • Firm: Kilpatrick Townsend & Stockton LLP
  • Office Location: Not specified in the provided snippets, but a notice of change of address was filed.
  • Note: Mr. Moore was added to the party Zodiac Pool Systems LLC as an attorney. He also appears as counsel for Zodiac in Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. in the Eastern District of Texas, which involves some of the same patents.
• Kathleen Geyer (Counsel)
  • Firm: Kilpatrick Townsend & Stockton LLP
  • Office Location: Not specified in the provided snippets.
  • Note: Ms. Geyer filed a Request to Appear Pro Hac Vice. She also appears as counsel for Zodiac in Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd..
• Christopher Samuel Leah (Counsel)
  • Firm: Kilpatrick Townsend & Stockton LLP
  • Office Location: Not specified in the provided snippets.
  • Note: Mr. Leah appears as counsel for Zodiac in the parallel Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. case.
• Kevin M Bell (Counsel)
  • Firm: Kilpatrick Townsend & Stockton LLP - Denver
  • Office Location: Denver.
  • Note: Mr. Bell appears as counsel for Zodiac in the parallel Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. case.
• Andrew Evans, I (Counsel)
  • Firm: Kilpatrick Townsend Stockton LLP
  • Office Location: Not specified in the provided snippets.
  • Note: Mr. Evans appears as counsel for Zodiac in the parallel Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. case.
• Melissa Richards Smith (Counsel)
  • Firm: Gillam & Smith, LLP
  • Office Location: Not specified in the provided snippets.
  • Note: Ms. Smith appears as counsel for Zodiac in the parallel Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. case.

The information on counsel is primarily drawn from the docket entries for the Southern District of California case and cross-referenced with the Eastern District of Texas case, which is noted as an earlier-filed, related action.