Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915005 | Additive C capable of changing microvia-filling method by TSV copper plating, and electroplating solution containing same | Xianxian Yu, Li Ma, Yanyan Li | 2018-03-13 |
| 9856572 | Additive for reducing voids after annealing of copper plating with through silicon via | Xianxian Yu, Li Ma, Yanyan Li | 2018-01-02 |
| 7964324 | Method for impregnating a solid oxide fuel cell cathode with silver to reduce electrical resistance | Kailash C. Jain, Joseph M. Keller, Rick D. Kerr | 2011-06-21 |
| 7659731 | Liquid properties sensor circuit | Yingjie Lin, Norberto Hernandez Resendiz | 2010-02-09 |
| 7575826 | Fuel cell with metal alloy contacts that form passivating conductive oxide surfaces | Joseph V. Mantese, David S. Eddy, Neil Aukland, Margarita P. Thompson | 2009-08-18 |
| 7201051 | Method for detecting fuel in oil of an internal combustion engine | Ming-Cheng Wu, Yingjie Lin, Taeyoung Han, Mark K. Krage | 2007-04-10 |
| 6911830 | Diesel engine lubricating oil contaminant sensor method | Joseph P. Heremans, Thaddeus Schroeder, Louis L. Nagy | 2005-06-28 |
| 6901788 | Apparatus and method for determining oil change based upon oil viscosity | Taeyoung Han, Mark K. Krage, Yingjie Lin | 2005-06-07 |
| 6895807 | Apparatus and method for determining oil change based upon oil viscosity | Taeyoung Han, Mark K. Krage, Yingjie Lin | 2005-05-24 |
| 6810717 | Method for determining engine lubricating oil condition | Joseph P. Heremans | 2004-11-02 |
| 6712503 | Method to calculate fuel DI number from a measured curve | Yingjie Lin, Han-Sheng Lee | 2004-03-30 |
| 6693444 | Circuit design for liquid property sensor | Yingjie Lin | 2004-02-17 |
| 6679226 | Fuel sensor system | David Burke, Michael J. Niemiec, Charles R. Harrington, David K. Lambert, Han-Sheng Lee | 2004-01-20 |
| 6664796 | Water contamination sensing algorithms for ethanol containing fuel | Yingjie Lin | 2003-12-16 |
| 6590402 | Engine oil contamination sensor | Yingjie Lin | 2003-07-08 |
| 6564624 | Fuel driveability index sensor and method | Yingjie Lin, Han-Sheng Lee, David K. Lambert | 2003-05-20 |
| 6535001 | Method and device for sensing oil condition | — | 2003-03-18 |
| 5445718 | Electrochemical etch-stop on n-type silicon by injecting holes from a shallow p-type layer | — | 1995-08-29 |
| 5385652 | Method of etching using a silver/silver oxide reference electrode | Dan W. Chilcott | 1995-01-31 |
| 5274335 | Oil sensor systems and methods of qualitatively determining oil type and condition | Han-Sheng Lee, Phillip B. McGrath, David R. Staley | 1993-12-28 |
| 5200027 | Oil microsensor having interdigitated electrodes with rough surfaces and methods of making and using the same | Han-Sheng Lee, Otto J. Klingenmaier | 1993-04-06 |
| 5129982 | Selective electrochemical etching | Vincent M. McNeil, Martin Schmidt | 1992-07-14 |
| 5129981 | Method of selectively etching silicon | Vincent M. McNeil, Martin Schmidt | 1992-07-14 |
| 4828655 | Method of forming molybdenum/iron phosphate surface coating material | Simon Chin-Yu Tung | 1989-05-09 |
| 4808281 | Phosphate coating complex metal surfaces | Richard P. Tison, Dexter D. Snyder | 1989-02-28 |