High Yield Technology, Inc.
Records under this name other than patents High Yield Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to High Yield Technology, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,072,187 | Apparatus and method for reducing stray laser light in particle sensors using a narrow band filter Formerly held Term ended Term ended Jun 6, 2017 · From the USPTO record | Term ended | Term ended Jun 6, 2017 | From the USPTO record |
| US 4,739,177 | Light scattering particle detector for wafer processing equipment Term ended Term ended no later than Apr 19, 2008 · Low confidence | Term ended | Term ended no later than Apr 19, 2008 | Low confidence |
| US 4,783,599 | Particle detector for flowing liquids with the ability to distinguish bubbles via photodiodes disposed 180.degree. apart Term ended Term ended no later than Nov 8, 2008 · Low confidence | Term ended | Term ended no later than Nov 8, 2008 | Low confidence |
| US 4,792,199 | System for detection of extremely small particles in a low pressure environment Term ended Term ended no later than Dec 20, 2008 · Low confidence | Term ended | Term ended no later than Dec 20, 2008 | Low confidence |
| US 4,804,853 | Compact particle flux monitor Formerly held Term ended Term ended no later than Feb 14, 2009 · Low confidence | Term ended | Term ended no later than Feb 14, 2009 | Low confidence |
| US 4,812,664 | Apparatus for scanning a flat surface to detect defects Formerly held Term ended Term ended no later than Mar 14, 2009 · Low confidence | Term ended | Term ended no later than Mar 14, 2009 | Low confidence |
| US 4,825,094 | Real time particle fallout monitor with tubular structure Formerly held Term ended Term ended no later than Apr 25, 2009 · Low confidence | Term ended | Term ended no later than Apr 25, 2009 | Low confidence |
| US 4,894,529 | Real-time particle counter for liquids with nebulizer and dryer Formerly held Term ended Term ended no later than Jan 16, 2010 · Low confidence | Term ended | Term ended no later than Jan 16, 2010 | Low confidence |
| US 4,896,048 | Scattering-type particle detection device for use in high temperature process chambers Formerly held Term ended Term ended no later than Jan 23, 2010 · Low confidence | Term ended | Term ended no later than Jan 23, 2010 | Low confidence |
| US 4,967,075 | Velocity monitoring method and apparatus Term ended Term ended no later than Oct 30, 2010 · Low confidence | Term ended | Term ended no later than Oct 30, 2010 | Low confidence |