Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331383 | Magnesium alloy housing for an electric vehicle drive unit | Qigui Wang | 2025-06-17 |
| 11920678 | Parking pawl pin bore support | Qigui Wang, Wenying Yang, Marcel Taran, Gregory Melekian, Alexey Rubin | 2024-03-05 |
| 11767804 | Cast engine block having a hybrid threaded insert | Qigui Wang, Brian D. Kaminski, Gregory Melekian, Ronald C. Daul, Kurt T. Hilvers | 2023-09-26 |
| 11654476 | Hybrid core for manufacturing of castings | Tiruttani Munikamal, Qigui Wang, Liang Wang | 2023-05-23 |
| 11597023 | Hybrid threading tap with reamer portion and thread cutting portion | Tiruttani Munikamal, Qigui Wang, David A. Wulbrecht | 2023-03-07 |
| 11577331 | Methods of manufacturing part with hole having cut threads | Qigui Wang, Tiruttani Munikamal, David A. Wulbrecht, Gregory Melekian, Anil K. Sachdev | 2023-02-14 |
| 11465221 | Hybrid threading tool with cutting portion and rolling portion | David A. Wulbrecht, Qigui Wang, Tiruttani Munikamal | 2022-10-11 |
| 10876496 | Apparatus and method to avoid fretting fatigue in an engine block | Bala Krishna Sela, Paul J. Boone, Tiruttani Munikamal | 2020-12-29 |
| 10781769 | Method of manufacturing an engine block | Su Jung Han, Martin S. Kramer, Brian W. Geiser, Brian C. Leuenhagen | 2020-09-22 |