Patent | Date |
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Martensitic Wear Resistant Alloy Strengthened Through Aluminum Nitrides App 20220243296 - Qiao; Cong Yue ;   et al. | 2022-08-04 |
High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof Grant 11,215,090 - Qiao , et al. January 4, 2 | 2022-01-04 |
Cobalt-rich wear resistant alloy and method of making and use thereof Grant 11,155,904 - Qiao , et al. October 26, 2 | 2021-10-26 |
Cobalt-rich Wear Resistant Alloy And Method Of Making And Use Thereof App 20210010113 - Qiao; Cong Yue ;   et al. | 2021-01-14 |
High Performance Iron-Based Alloys For Engine Valvetrain Applications And Methods of Making And Use Thereof App 20200263575 - Qiao; Cong Yue ;   et al. | 2020-08-20 |
High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof Grant 10,677,109 - Qiao , et al. | 2020-06-09 |
Method of casting valve seat inserts and casting apparatus Grant 10,421,116 - Qiao , et al. Sept | 2019-09-24 |
High Performance Iron-Based Alloys For Engine Valvetrain Applications And Methods of Making And Use Thereof App 20190055860 - Qiao; Cong Yue ;   et al. | 2019-02-21 |
Method Of Casting Valve Seat Inserts And Casting Apparatus App 20190009327 - Qiao; Cong Yue ;   et al. | 2019-01-10 |
Iron-based alloys and methods of making and use thereof Grant 10,138,766 - Qiao , et al. Nov | 2018-11-27 |
Iron-based alloys and methods of making and use thereof Grant 9,932,867 - Qiao , et al. April 3, 2 | 2018-04-03 |
High performance nickel-based alloy Grant 9,638,075 - Qiao , et al. May 2, 2 | 2017-05-02 |
Iron-based Alloys And Methods Of Making And Use Thereof App 20170051642 - Qiao; Cong Yue ;   et al. | 2017-02-23 |
Iron-based alloys and methods of making and use thereof Grant 9,458,743 - Qiao , et al. October 4, 2 | 2016-10-04 |
Iron-Based Alloys and Methods of Making and Use Thereof App 20160245132 - Qiao; Cong Yue ;   et al. | 2016-08-25 |
Iron-based alloys and methods of making and use thereof Grant 9,334,547 - Qiao , et al. May 10, 2 | 2016-05-10 |
High Performance Nickel-based Alloy App 20150152752 - Qiao; Cong Yue ;   et al. | 2015-06-04 |
Iron-based Alloys And Methods Of Making And Use Thereof App 20150076386 - Qiao; Cong Yue ;   et al. | 2015-03-19 |
Iron-based Alloys And Methods Of Making And Use Thereof App 20150034037 - Qiao; Cong Yue ;   et al. | 2015-02-05 |
Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof Grant 8,940,110 - Qiao , et al. January 27, 2 | 2015-01-27 |
Corrosion And Wear Resistant Iron Based Alloy Useful For Internal Combustion Engine Valve Seat Inserts And Method Of Making And Use Thereof App 20140076260 - Qiao; Cong Yue ;   et al. | 2014-03-20 |
Nickel-rich wear resistant alloy and method of making and use thereof Grant 8,613,886 - Qiao , et al. December 24, 2 | 2013-12-24 |
Iron-chromium alloy with improved compressive yield strength and method of making and use thereof Grant 8,479,700 - Qiao , et al. July 9, 2 | 2013-07-09 |
Superaustenitic stainless steel and method of making and use thereof Grant 8,430,075 - Qiao , et al. April 30, 2 | 2013-04-30 |
Iron-chromium Alloy With Improved Compressive Yield Strength And Method Of Making And Use Thereof App 20110162612 - Qiao; Cong Yue ;   et al. | 2011-07-07 |
Nickel Based Alloy Useful For Valve Seat Inserts App 20100272597 - Qiao; Cong Yue ;   et al. | 2010-10-28 |
Cobalt-rich wear resistant alloy and method of making and use thereof Grant 7,754,143 - Qiao , et al. July 13, 2 | 2010-07-13 |
Superaustenitic Stainless Steel And Method Of Making And Use Thereof App 20100147247 - QIAO; CONG YUE ;   et al. | 2010-06-17 |
Cobalt-rich wear resistant alloy and method of making and use thereof App 20090257906 - Qiao; Cong Yue ;   et al. | 2009-10-15 |
Nickel-rich wear resistant alloy and method of making and use thereof App 20080001115 - Qiao; Cong Yue ;   et al. | 2008-01-03 |
Surface treatment of prefinished valve seat inserts Grant 7,216,427 - Trudeau , et al. May 15, 2 | 2007-05-15 |
Iron-based alloy for internal combustion engine valve seat inserts and the like Grant 6,881,280 - Qiao April 19, 2 | 2005-04-19 |
Corrosion and wear resistant alloy Grant 6,702,905 - Qiao , et al. March 9, 2 | 2004-03-09 |
Surface treatment of prefinished valve seat inserts App 20030131473 - Trudeau, Todd A. ;   et al. | 2003-07-17 |
Iron-based alloy for internal combustion engine valve seat inserts and the like App 20030103860 - Qiao, Cong Yue | 2003-06-05 |