Unit Instruments, Inc.
Records under this name other than patents Unit Instruments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Unit Instruments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,752,166 | Method and Apparatus for Providing a Determined Ratio of Process Fluids Formerly held Term ended Term ended Aug 27, 2022 · High confidence | Term ended | Term ended Aug 27, 2022 | High confidence |
| US 6,962,164 | System and Method for a Mass Flow Controller Formerly held Term ended Term ended Jun 29, 2022 · High confidence | Term ended | Term ended Jun 29, 2022 | High confidence |
| US 6,425,281 | Pressure insensitive gas control system Formerly held Term ended Term ended Jul 12, 2020 · From the USPTO record | Term ended | Term ended Jul 12, 2020 | From the USPTO record |
| US 6,125,887 | Welded interconnection modules for high purity fluid flow control applications Formerly held Term ended Term ended Sep 20, 2019 · From the USPTO record | Term ended | Term ended Sep 20, 2019 | From the USPTO record |
| US 6,142,539 | Gas panel Formerly held Term ended Term ended Aug 10, 2019 · From the USPTO record | Term ended | Term ended Aug 10, 2019 | From the USPTO record |
| US 6,293,310 | Gas panel Formerly held Term ended Term ended Oct 29, 2017 · From the USPTO record | Term ended | Term ended Oct 29, 2017 | From the USPTO record |
| US 6,044,701 | Thermal mass flow controller having orthogonal thermal mass flow sensor Formerly held Term ended Term ended Mar 10, 2017 · From the USPTO record | Term ended | Term ended Mar 10, 2017 | From the USPTO record |
| US 6,474,700 | Gas panel Formerly held Term ended Term ended Feb 9, 2017 · From the USPTO record | Term ended | Term ended Feb 9, 2017 | From the USPTO record |
| US 6,374,859 | Manifold system for enabling a distribution of fluids Formerly held Term ended Term ended Oct 30, 2016 · From the USPTO record | Term ended | Term ended Oct 30, 2016 | From the USPTO record |
| US 6,394,138 | Manifold system of removable components for distribution of fluids Formerly held Term ended Term ended Oct 30, 2016 · From the USPTO record | Term ended | Term ended Oct 30, 2016 | From the USPTO record |