Issued Patents All Time
Showing 25 most recent of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524358 | Mechanical performance of al-steel weld joints | Amberlee S. Haselhuhn, Blair E. Carlson, Michael J. Karagoulis | 2022-12-13 |
| 11471972 | Combined stackup apparatus for resistance spot welding | Amberlee S. Haselhuhn, Robert T. Szymanski | 2022-10-18 |
| 11132986 | Tailored panel assembly and method of manufacturing the same | Anil K. Sachdev, Raja K. Mishra, Jon T. Carter, Tyson W. Brown, Blair E. Carlson +2 more | 2021-09-28 |
| 11123816 | Aluminum alloy to steel welding process | James G. Schroth, Blair E. Carlson, Yelena Myasnikova, David Yang | 2021-09-21 |
| 11084119 | Electrode for resistance spot welding of dissimilar materials | David Yang, Blair E. Carlson, James G. Schroth, Michael J. Karagoulis | 2021-08-10 |
| 11065711 | High aspect ratio weld face design for dissimilar metal welding | Amberlee S. Haselhuhn | 2021-07-20 |
| 11065710 | Resistance spot welding workpiece stack-ups having a steel workpiece and an aluminum workpiece with a steel plate | Blair E. Carlson, Charles E. Jensen | 2021-07-20 |
| 11045894 | Weld schedule for resistance spot welding of aluminum alloy workpieces | Michael J. Karagoulis | 2021-06-29 |
| 10981244 | Resistance welding electrode | Hui Wang, Blair E. Carlson, Amberlee S. Haselhuhn, Michael J. Karagoulis | 2021-04-20 |
| 10981243 | Multi-step direct welding of an aluminum-based workpiece to a steel workpiece | Blair E. Carlson, Yelena Myasnikova, Michael J. Karagoulis | 2021-04-20 |
| 10940557 | Programmable polarity module for DC resistance spot welding | Michael J. Karagoulis | 2021-03-09 |
| 10857619 | Control of intermetallic compound growth in aluminum to steel resistance welding | Tyson W. Brown, Blair E. Carlson, Amberlee S. Haselhuhn | 2020-12-08 |
| 10857618 | Improving mechanical performance of Al-steel weld joints by limiting steel sheet deformation | Amberlee S. Haselhuhn, Blair E. Carlson | 2020-12-08 |
| 10766095 | Mating electrodes for resistance spot welding of aluminum workpieces to steel workpieces | Hui Wang, Blair E. Carlson, Michael J. Karagoulis | 2020-09-08 |
| 10751830 | Welding electrode for use in a resistance spot welding workpiece stack-ups that include an aluminum workpiece and a steel workpiece | David Yang | 2020-08-25 |
| 10730133 | Electrode weld face design | Amberlee S. Haselhuhn, Blair E. Carlson | 2020-08-04 |
| 10682724 | Resistance spot welding of aluminum-to-aluminum, aluminum-to-steel, and steel-to-steel in a specified sequence and using a cover | Blair E. Carlson, Michael J. Karagoulis | 2020-06-16 |
| 10682723 | Resistance spot welding steel and aluminum workpieces with electrode having insert | Blair E. Carlson, James G. Schroth, David Yang, Anil K. Sachdev | 2020-06-16 |
| 10675703 | Al-steel weld joint | Blair E. Carlson, Surender Maddela | 2020-06-09 |
| 10675702 | Joining of light metal alloy workpieces to steel workpieces using resistance spot welding and adhesive | Blair E. Carlson | 2020-06-09 |
| 10675704 | Alternately direct resistance spot welding of Al-to-Al, al-to-steel, and steel-to-steel with welding electrode having oxide-disrupting structural features | Blair E. Carlson, Michael J. Karagoulis | 2020-06-09 |
| 10625367 | Method of resistance spot welding aluminum to steel | Blair E. Carlson, Surender Maddela | 2020-04-21 |
| 10610956 | Welding electrode cutting tool and method of using the same | Blair E. Carlson, Michael J. Karagoulis, James G. Schroth | 2020-04-07 |
| 10500679 | Resistance welding electrode and method of resistance welding | Hui Wang, Blair E. Carlson | 2019-12-10 |
| 10456856 | Welding electrode cutting tool and method of using the same | Blair E. Carlson, Michael J. Karagoulis | 2019-10-29 |