Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730133 | Electrode weld face design | Amberlee S. Haselhuhn, David R. Sigler | 2020-08-04 |
| 10682723 | Resistance spot welding steel and aluminum workpieces with electrode having insert | David R. Sigler, James G. Schroth, David Yang, Anil K. Sachdev | 2020-06-16 |
| 10682724 | Resistance spot welding of aluminum-to-aluminum, aluminum-to-steel, and steel-to-steel in a specified sequence and using a cover | David R. Sigler, Michael J. Karagoulis | 2020-06-16 |
| 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 | David R. Sigler, Michael J. Karagoulis | 2020-06-09 |
| 10675712 | Hot cracking reduction in aluminum laser welding | Hui Wang, Michael G. Poss, Fenggui Lu, Haichao Cui | 2020-06-09 |
| 10675702 | Joining of light metal alloy workpieces to steel workpieces using resistance spot welding and adhesive | David R. Sigler | 2020-06-09 |
| 10675701 | Method and apparatus for resistance spot welding overlapping steel workpieces | David Yang, Wu Tao, Qi Lu | 2020-06-09 |
| 10675703 | Al-steel weld joint | David R. Sigler, Surender Maddela | 2020-06-09 |
| 10625367 | Method of resistance spot welding aluminum to steel | David R. Sigler, Surender Maddela | 2020-04-21 |
| 10610956 | Welding electrode cutting tool and method of using the same | David R. Sigler, Michael J. Karagoulis, James G. Schroth | 2020-04-07 |
| 10591405 | Electrochemical testing for corrosion analysis | Surender Maddela | 2020-03-17 |
| 10577710 | Method of coating body-in-white structure having at least one surface comprising an aluminum alloy | Surender Maddela | 2020-03-03 |
| 10500679 | Resistance welding electrode and method of resistance welding | Hui Wang, David R. Sigler | 2019-12-10 |
| 10491085 | Induction rotor and method of assembling an induction rotor | John S. Agapiou | 2019-11-26 |
| 10471508 | Additive manufacturing with laser energy recycling | Thomas A. Perry, Jason J. Nolte, HyungMin Chae, John Patrick Spicer | 2019-11-12 |
| 10456856 | Welding electrode cutting tool and method of using the same | David R. Sigler, Michael J. Karagoulis | 2019-10-29 |
| 10376984 | Conical shaped current flow to facilitate dissimilar metal spot welding | David R. Sigler | 2019-08-13 |
| 10357941 | Systems and methods for reinforced adhesive bonding | Yongqiang Li, Xin Yang, Jianfeng Wang | 2019-07-23 |
| 10352347 | Fabricated-in-place inserts to receive self-piercing rivets | Pei-Chung Wang | 2019-07-16 |
| 10272524 | Laser conduction mode welding of aluminum alloys with cross dual laser beams | Hui Wang, Michael G. Poss, David A. Gatny, Perry G. Leggett | 2019-04-30 |
| 10259071 | Resistive welding electrode and method for spot welding steel and aluminum alloy workpieces with the resistive welding electrode | David R. Sigler, Michael J. Karagoulis, David P. Kelly | 2019-04-16 |
| 10252369 | Cooling to control thermal stress and solidification for welding of dissimilar materials | David Yang, David R. Sigler | 2019-04-09 |
| 10245675 | Multi-stage resistance spot welding method for workpiece stack-up having adjacent steel and aluminum workpieces | David R. Sigler, Michael J. Karagoulis | 2019-04-02 |
| 10239152 | Friction stir welding bobbin tool | Robert T. Szymanski, Yuri Hovanski, Spyros P. Mellas, Kenneth A. Ross | 2019-03-26 |
| 10226841 | Aperture plate for overheating prevention and wire nozzle protection | Hui Wang, Michael G. Poss, Aaron D. Cox, Thomas A. Perry | 2019-03-12 |