TOTO LTD.
1,203Patents
713Active
1,203Granted
58Portfolio score
Filing activity: Mar 17, 1981 → Dec 24, 2024 · 145 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5410471A | Networked health care and monitoring system | Human Necessities | 564 | Expired |
| US5117121A | Method of and apparatus for applying voltage to electrostatic chuck | Performing Operations; Transporting | 378 | Expired |
| US6013372A | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Emerging Cross-Sectional Technologies | 240 | Expired |
| US5111539A | Toilet device with system for inspecting health conditions | Human Necessities | 222 | Expired |
| US5184359A | Stool-type apparatus for sampling and assay of urine with swingable carriage | Human Necessities | 216 | Expired |
| US7294365B2 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Chemistry; Metallurgy | 144 | Expired |
| USD670659S1 | Remote controller for toilet seat with bidet | General | 114 | Active |
| US5414879A | Shower apparatus | Fixed Constructions | 110 | Expired |
| US5224509A | Automatic faucet | Emerging Cross-Sectional Technologies | 110 | Expired |
| US4955535A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 106 | Expired |
| US5758688A | Automatic faucet | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5858201A | Strong acid sterilizing liquid containing hypochlorous acid at a low concentration, method and apparatus for generating same, and apparatus for generating and dispensing same | Chemistry; Metallurgy | 102 | Expired |
| US6090489A | Method for photocatalytically hydrophilifying surface and composite material with photocatalytically hydrophilifiable surface | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5755867A | Photocatalytic hydrophilic coating compositions | Chemistry; Metallurgy | 99 | Expired |
| US4971106A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5151845A | Electrostatic chuck | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5853866A | Multi-functional material with photocalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5918855A | Automatic faucet | Emerging Cross-Sectional Technologies | 90 | Expired |
| US5341839A | Water flow control system | Emerging Cross-Sectional Technologies | 83 | Expired |
| US4742583A | Water supply control apparatus | Electricity | 79 | Expired |
| US6076550A | Solenoid and solenoid valve | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4967794A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 76 | Expired |
| USD517169S1 | Faucet and handle set | General | 75 | Expired |
| US5362026A | Water flow control system | Emerging Cross-Sectional Technologies | 73 | Expired |
| US7537175B2 | Showerhead | Performing Operations; Transporting | 72 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.