Sun Home Saunas Expands Patent Portfolio to Protect Home Saunas, Cold-Plunge Systems

Sun Home Saunas announced the continued expansion of its intellectual property portfolio to include issued and pending utility patents, design patents, trade dress registrations and federal trademarks filed with the United States Patent and Trademark Office, the company said in a PR Newswire distribution datelined SAN DIEGO on March 4, 2026 at 13:30 ET. The release replicates language from the company site and positions the move as a milestone in its product strategy.

Company materials describe the scope of the portfolio as protecting the structure, appearance, technology, and performance of its infrared saunas, cold plunge systems and red-light therapy products for home use. Sun Home’s public copy lists protected categories from a section titled “A Platform, Not a Product,” naming heating systems, light therapy systems, electrical architecture, control interfaces, material engineering, structural design and integrated performance tracking.

The PR and website spell out functional areas the utility patents are intended to cover. Examples given include proprietary low-EMF heater configurations and shielding methods, advanced full-spectrum and hybrid infrared heating architectures, performance-optimized electrical layouts, thermal management systems, future-facing biometric and wearable integrations, multi-wavelength light therapy systems and embedded electronics and control frameworks. The company asserted that “These patents and applications ensure our performance standards - heat efficiency, EMF reduction, safety, and durability - are not easily replicated.”

Design protection and brand filings are described alongside the utility claims. The materials use the header “Design Patents — Architectural Identity” and say trade dress registrations and federal trademarks have been filed to protect appearance, structure and brand identifiers. The PR did not provide patent or registration numbers, design drawings or specimen images, and the company copy states plainly, “We do not disclose full technical specifications publicly for competitive reasons.”

Sun Home framed the announcement as a defensive play against what it called a crowded market of white-labeled imports. The PR repeats marketing phrasing that the company is “widely regarded as the best home sauna brand available today” and declares, “This is not a private‑label product. It is a protected platform.” The release characterizes the expanded filings as part of a long-term strategy to build a “defensible, innovation-led business.”

Administrative details in the PR distribution include the SAN DIEGO dateline and a PR Newswire contact number listed as 888-776-0942, available 8 AM–10 PM ET. The Times-News / MagicValley republished the PR copy with the headline noting the expanded patent portfolio, but that republication did not add independent verification or patent identifiers.

The announcement leaves key verification gaps: no USPTO patent or application serial numbers, no filing or issue dates for individual filings, no named executives or enforcement plans and no indication which technologies are shipping in current units versus prototypes. Until serial numbers and USPTO records appear, competitors, customers and IP analysts will have to rely on the claims in Sun Home’s PR to assess how the portfolio translates into product differentiation.