Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491580 | Method for laser welding metal workpieces using a combination of weld paths | Wu Tao | 2022-11-08 |
| 11235422 | Method for smoothing the surface of a laser weld joint | Yu Pan, Wu Tao, Paolo Novelletto | 2022-02-01 |
| 11148226 | Multi-beam laser spot welding of coated steels | Wu Tao | 2021-10-19 |
| 11123816 | Aluminum alloy to steel welding process | David R. Sigler, James G. Schroth, Blair E. Carlson, Yelena Myasnikova | 2021-09-21 |
| 11084119 | Electrode for resistance spot welding of dissimilar materials | David R. Sigler, Blair E. Carlson, James G. Schroth, Michael J. Karagoulis | 2021-08-10 |
| 11077522 | Method of laser spot welding coated steels | Wu Tao, Li Sun | 2021-08-03 |
| 10953494 | Remote laser welding of overlapping metal workpieces at fast speeds | Wu Tao | 2021-03-23 |
| 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 |
| 10946479 | Laser spot welding of overlapping aluminum workpieces | Wu Tao | 2021-03-16 |
| 10751830 | Welding electrode for use in a resistance spot welding workpiece stack-ups that include an aluminum workpiece and a steel workpiece | David R. Sigler | 2020-08-25 |
| 10688595 | Laser welding overlapping metal workpieces | Justin Wolsker, Jing Zhang, Wu Tao, Dalong Gao | 2020-06-23 |
| 10682723 | Resistance spot welding steel and aluminum workpieces with electrode having insert | David R. Sigler, Blair E. Carlson, James G. Schroth, Anil K. Sachdev | 2020-06-16 |
| 10675701 | Method and apparatus for resistance spot welding overlapping steel workpieces | Wu Tao, Qi Lu, Blair E. Carlson | 2020-06-09 |
| 10675713 | Remote laser welding of overlapping metal workpieces using helical path(s) | Wu Tao, Paolo Novelletto, Yu Pan, Justin Wolsker | 2020-06-09 |
| 10610961 | Apparatus and method for trimming a sheet metal edge | Li Sun, Xiaochuan Xiong | 2020-04-07 |
| 10569477 | Joining of thermoplastic to metal with enhanced interfacial chemical bonding | Jing Zhang, Shawn Deng | 2020-02-25 |
| 10421148 | External heat assisted welding of dissimilar metal workpieces | David R. Sigler, Anil K. Sachdev | 2019-09-24 |
| 10329639 | Multilayer steel and method of reducing liquid metal embrittlement | Charles Enloe, Curt D. Horvath, Qi Lu, Wu Tao | 2019-06-25 |
| 10252369 | Cooling to control thermal stress and solidification for welding of dissimilar materials | Blair E. Carlson, David R. Sigler | 2019-04-09 |
| 10195689 | Laser welding of overlapping metal workpieces assisted by varying laser beam parameters | Wu Tao | 2019-02-05 |
| 10166627 | Aluminum alloy to steel welding process | David R. Sigler, James G. Schroth, Blair E. Carlson, Yelena Myasnikova | 2019-01-01 |
| 10058949 | Resistance spot welding steel and aluminum workpieces using insertable cover | Blair E. Carlson, David R. Sigler, Robert T. Szymanski, Anil K. Sachdev | 2018-08-28 |
| 10010966 | Electrode for resistance spot welding of dissimilar metals | David R. Sigler, Blair E. Carlson, James G. Schroth, Michael J. Karagoulis | 2018-07-03 |
| 9737956 | Resistance spot welding thin gauge steels | Michael J. Karagoulis, David R. Sigler | 2017-08-22 |
| 9586282 | Welding a joint | — | 2017-03-07 |