Toto‘s patented part features a base material with a colored layer containing Zr, C, and/or N, and a water-repellent surface layer. The ratio of Zr oxide peak height to Zr peak height at the colored layer interface is crucial. The surface layer is durable and quick to apply. GlobalData’s report on Toto gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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According to GlobalData’s company profile on Toto, Reformer integrated fuel cells was a key innovation area identified from patents. Toto's grant share as of May 2024 was 36%. Grant share is based on the ratio of number of grants to total number of patents.

Water-repellent part with zr-containing colored layer

Source: United States Patent and Trademark Office (USPTO). Credit: Toto Ltd

A recently granted patent (Publication Number: US12000035B2) discloses a part with a base material, a colored layer containing Zr, and a surface layer. The colored layer's composition includes Zr, C, and/or N, with specific ratios and percentages outlined in the claims. The XPS depth direction analysis under specific measurement and sputtering conditions reveals crucial information about the composition and structure of the colored layer, ensuring its effectiveness and durability. Additionally, the surface layer's characteristics, including thickness and sputtering time, are detailed to meet the patent's requirements for optimal performance.

Furthermore, the patent specifies the potential applications of the part, such as in faucets, toilets, or bathroom components, highlighting its versatility and practical use in various settings. The detailed composition requirements and analysis methods outlined in the claims ensure the part's quality and functionality, making it a valuable innovation in the field. The patent's focus on specific ratios, percentages, and analysis techniques underscores the meticulous approach taken to develop a part that meets stringent criteria for performance and durability in its intended applications.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.