Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

Da Yu Wang — 55 Patents

Delphi Technologies: 38 patents #18 of 4,124Top 1%
GIGte Laboratories Incorporated: 10 patents #34 of 474Top 8%
DLDelphi Technologies Ip Limited: 3 patents #32 of 322Top 10%
GIGte Control Devices Incorporated: 3 patents #1 of 12Top 9%
General Motors: 1 patents #9,441 of 18,328Top 55%
Troy, MI: #49 of 2,712 inventorsTop 2%
Michigan: #779 of 86,293 inventorsTop 1%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
Da Yu Wang has been granted 55 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1985 and the most recent in June 2020. Da Yu Wang ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Da Yu Wang in Troy, MI, US.

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10697926 Sensor material and gas sensor element and gas sensor derived therefrom David M. Racine, Sheng Yao 2020-06-30
10634641 Combination NOx and Oxygen sensor with common gas chamber David M. Racine, Sheng Yao 2020-04-28
10267761 Material for sensing electrode of NOX gas sensor David M. Racine, Yao SHENG, Alfredo Ibarra Covarrubias 2019-04-23
9863907 Electrochemical detection system and method of operation David M. Racine, Sheng Yao 2018-01-09
9823216 Sensor material and gas sensor element and gas sensor derived therefrom David M. Racine, Sheng Yao 2017-11-21
9778219 Electrochemical detection system and method of operation David M. Racine, Sheng Yao 2017-10-03
9097192 Method and apparatus for identifying gas sensor faults David M. Racine, David D. Cabush 2015-08-04
8658013 Sensor and sensing method Walter T. Symons, Robert Farhat, John Kirwan, Joachim Kupe, Kenneth D. Mowery 2014-02-25
8626451 Method and device for characterization and sensing of exhaust gas and control of engines and components for aftertreatment of exhaust gases David M. Racine, David D. Cabush 2014-01-07
8257576 Ammonia gas sensors with lanthanide vanadate sensing electrode 2012-09-04
8257575 Ammonia gas sensors with vanadium-based sensing electrode 2012-09-04
8103458 Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents Sheng Yao, David D. Cabush, Walter T. Symons, Robert Farhat 2012-01-24
8051700 Exhaust gas sensor and method for determining concentrations of exhaust gas constituents Walter T. Symons, Robert Farhat, Sheng Yao 2011-11-08
7975537 Systems and methods for sensing an ammonia concentration in exhaust gases Sheng Yao 2011-07-12
7964072 Sensor material and gas sensor element and gas sensor derived therefrom Sheng Yao, Thomas M. Brunette, Elizabeth Briggs, Raymond L. Bloink, David D. Cabush 2011-06-21
7828955 Ammonia gas sensors Walter T. Symons, Robert Farhat, Carlos A. Valdes, Elizabeth Briggs, Kaius K. Polikarpus +1 more 2010-11-09
7757478 System and method for monitoring operation of an exhaust gas treatment system David D. Cabush 2010-07-20
7722749 Gas sensor and method for forming same Walter T. Symons, Robert Farhat, Sheng Yao, Joachim Kupe 2010-05-25
7305865 Hydrocarbon reformer performance sensing system James H. Kralick, Norm Peschke 2007-12-11
7294252 NOx sensor and methods of using the same Walter T. Symons, Robert Farhat, Sheng Yao, Joachim Kupe 2007-11-13
7279133 Planar sensor and a method for measuring the temperature of same David K. Chen, David Wallace, Walter T. Symons, Paul Kikuchi, Yingjie Lin +3 more 2007-10-09
7247271 Compact ceramic sensor for fuel volatility and oxygenate concentration David K. Lambert 2007-07-24
7244316 Methods of making gas sensors and sensors formed therefrom Kailash C. Jain, Kenneth Rahmoeller, Eric Clyde, Paul Kikuchi 2007-07-17
7131766 Temperature sensor apparatus and method Michel F. Sultan, Charles R. Harrington 2006-11-07
7074319 Ammonia gas sensors Walter T. Symons, Robert Farhat, Carlos A. Valdes, Elizabeth Briggs, Kaius K. Polikarpus +1 more 2006-07-11