Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203085 | Method and apparatus for laser welding | — | 2021-12-21 |
| 11148226 | Multi-beam laser spot welding of coated steels | David Yang | 2021-10-19 |
| 11095004 | Clamping system and method for laser welding battery foils to a battery tab | Li Sun, Xiaochao Que, Haijing Liu, Teresa J. Rinker, Jeffrey A. Abell | 2021-08-17 |
| 11077522 | Method of laser spot welding coated steels | David Yang, Li Sun | 2021-08-03 |
| 10953497 | Method for laser welding steel workpieces | Hui Wang, Yu Pan, Blair E. Carlson, Joshua Lee Solomon, William P. Payne +1 more | 2021-03-23 |
| 10953494 | Remote laser welding of overlapping metal workpieces at fast speeds | David Yang | 2021-03-23 |
| 10946479 | Laser spot welding of overlapping aluminum workpieces | David Yang | 2021-03-16 |