Figaro Engineering Inc.
Records under this name other than the patents Figaro Engineering Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 11 patents it holds.
Back to Figaro Engineering Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,385,195 | Gas Detector and Gas Detection Method Lapsed on the fee record Ended Jul 12, 2026 · High confidence | Lapsed on the fee record | Ended Jul 12, 2026 | High confidence |
| US 7,381,314 | Liquid electrochemical gas sensor Term ended Term ended Jun 22, 2026 · From the USPTO record | Term ended | Term ended Jun 22, 2026 | From the USPTO record |
| US 8,736,274 | Method and apparatus for diagnosing electrochemical sensor Formerly held Lapsed on the fee record Ended May 27, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 27, 2026 | From the USPTO record |
| US 7,378,008 | Liquid electrochemical gas sensor Term ended Term ended May 2, 2026 · From the USPTO record | Term ended | Term ended May 2, 2026 | From the USPTO record |
| US 9,939,404 | CO sensor having electromotive force response Lapsed on the fee record Ended Apr 10, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 10, 2026 | From the USPTO record |
| US 7,090,755 | Gas detecting device with self-diagnosis for electrochemical gas sensor Term ended Term ended Apr 4, 2025 · From the USPTO record | Term ended | Term ended Apr 4, 2025 | From the USPTO record |
| US 9,182,366 | Gas detection apparatus and gas detection method Lapsed on the fee record Ended Nov 10, 2023 · From the USPTO record | Lapsed on the fee record | Ended Nov 10, 2023 | From the USPTO record |
| US 7,393,505 | Proton conductor gas sensor Term ended Term ended Jul 28, 2023 · From the USPTO record | Term ended | Term ended Jul 28, 2023 | From the USPTO record |
| US 6,565,812 | Gas sensor and method for producing it Term ended Term ended Oct 5, 2021 · From the USPTO record | Term ended | Term ended Oct 5, 2021 | From the USPTO record |
| US 6,325,905 | Solid electrolyte type carbon dioxide gas sensor element Term ended Term ended Jan 27, 2020 · From the USPTO record | Term ended | Term ended Jan 27, 2020 | From the USPTO record |