Ding; R. Jeffrey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ding; R. Jeffrey.The latest application filed is for "phase/matrix transformation weld process and apparatus".
- Ding; R. Jeffrey - Athens AL US
- Ding; R. Jeffrey - Harvest AL
| Patent | Date |
|---|---|
| Ultrasonically-assisted thermal stir welding system Grant 8,899,467 - Ding December 2, 2 | 2014-12-02 |
| Weld nugget temperature control in thermal stir welding Grant 8,657,179 - Ding February 25, 2 | 2014-02-25 |
| Pulsed ultrasonic stir welding method Grant 8,393,523 - Ding March 12, 2 | 2013-03-12 |
| Pulsed ultrasonic stir welding system Grant 8,393,520 - Ding March 12, 2 | 2013-03-12 |
| Thermal stir welding process Grant 8,225,984 - Ding July 24, 2 | 2012-07-24 |
| Thermal stir welder Grant 8,127,977 - Ding March 6, 2 | 2012-03-06 |
| Thermal stir welding apparatus Grant 7,980,449 - Ding July 19, 2 | 2011-07-19 |
| Ultrasonic stir welding process and apparatus Grant 7,568,608 - Ding August 4, 2 | 2009-08-04 |
| Phase/matrix transformation weld process and apparatus App 20030217994 - Ding, R. Jeffrey | 2003-11-27 |
| Orbital friction stir weld system Grant 6,259,052 - Ding , et al. July 10, 2 | 2001-07-10 |
| Friction stir weld system for welding and weld repair Grant 6,173,880 - Ding , et al. January 16, 2 | 2001-01-16 |
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