Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276010 | Aluminum alloy for high pressure die casting of ultra-large vehicle body structures | Qigui Wang, Liang Wang, Daniel J. Wilson, Devin R. Hess, Paul J. Boone | 2025-04-15 |
| 12172210 | System of high-pressure die casting of ultra-large aluminum castings | Qigui Wang, Liang Wang, Daniel J. Wilson, Devin R. Hess, Paul J. Boone | 2024-12-24 |
| 12097583 | Method of in-situ repair of an ultra-large single-piece casting | Daniel J. Wilson, Liang Wang, Qigui Wang, Devin R. Hess, Michelle Wood +3 more | 2024-09-24 |
| 11986879 | Method to increase local cooling rate and improve material properties in a low-pressure sand-casting head | Liang Wang, Qigui Wang, Steven L. Burkholder, Ronald C. Daul | 2024-05-21 |
| 11879168 | High-modulus, high-strength, low alloy gray cast iron for cylinder liners and automotive applications | Jianghuai Yang, Qigui Wang | 2024-01-23 |
| 11821384 | Manufacturing of aluminum piston with cast iron ring carrier using powder bed fusion method | Qigui Wang, Jeffrey B. Harris, Ante Tony Lausic, Paul J. Wolcott, Tyson W. Brown | 2023-11-21 |
| 11794270 | System and method of manufacturing a resistance spot weld of workpieces | Huaxin Li, MingFeng Shi, Jatinder P. Singh | 2023-10-24 |
| 11707792 | Scattered topography rolling of powered metal gears | Jason L. Austin | 2023-07-25 |
| 11618937 | High-modulus, high-strength nodular iron and crankshaft | Jianghuai Yang, Qigui Wang, James D. Cremonesi, Daniel J. Wilson | 2023-04-04 |
| 11548060 | High heat-absorption core for manufacturing of castings | Qigui Wang, Tyson W. Brown, Ali Shabbir, Anil K. Sachdev | 2023-01-10 |
| 11473456 | Cylinder head valve seat with high thermal conductivity and multiple material cross-section | Qigui Wang, Devin R. Hess, Jeffrey B. Harris, Herbert W. Doty | 2022-10-18 |
| 11447850 | Wear-resistant component and system | Zhe Li, Wenying Yang, Qigui Wang | 2022-09-20 |
| 11440134 | Method of joining dissimilar metals through friction stir welding and multi-metal component | Huaxin Li, Adam G. Kotlarek | 2022-09-13 |
| 11373802 | Magnet manufacturing by additive manufacturing using slurry | Yucong Wang | 2022-06-28 |
| 11364568 | Joining of ferrous alloy components by fusion welding using a low carbon steel intermediate element | Huaxin Li, Liang Wang | 2022-06-21 |
| 11326485 | Method of manufacture and design of cast-in-place valve seats | Devin R. Hess, Qigui Wang, Thomas W. Gustafson | 2022-05-10 |
| 11097337 | Thermal processing of cylinder liners | Jianghuai Yang, Qigui Wang, Michael J. Braskich | 2021-08-24 |
| 11098672 | Coated cylinder liner | Jianghuai Yang, Qigui Wang | 2021-08-24 |
| 10898948 | Method of manufacturing metal castings | Qigui Wang, Christopher D. Cogan, Michael J. Walker, Garrold A. DeGrace, Thomas W. Gustafson | 2021-01-26 |
| 10662891 | Laser remelting to enhance cylinder bore mechanical properties | Huaxin Li, Daniel J. Wilson, Martin S. Kramer | 2020-05-26 |
| 10526996 | Adhesion of thermal spray using compression technique | Jianghuai Yang, Qigui Wang, Martin S. Kramer | 2020-01-07 |
| 10407761 | Strengthening layer attached to cylinder bore | Huaxin Li, Martin S. Kramer | 2019-09-10 |
| 9574252 | Methods of reducing old oxides in aluminum castings | Qigui Wang | 2017-02-21 |
| 9068252 | Methods for strengthening slowly-quenched/cooled cast aluminum components | Qigui Wang | 2015-06-30 |
| 8662045 | Cylinder head assembly for an internal combustion engine | Ping-Ho Tsai | 2014-03-04 |