Eric Verna
8Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Apr 20, 1987 → Jan 22, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8278591B2 | Cutting method using a laser having at least one ytterbium-based fiber, in which at least the power of the laser source, the diameter of the focused beam and the beam quality factor are controlled | Performing Operations; Transporting | 29 | Active |
| US4855566A | Process for striking an arc in electric welding and welding torch employing said process | Performing Operations; Transporting | 8 | Expired |
| US4885455A | Process for terminating closed through-hole plasma arc welding | Performing Operations; Transporting | 7 | Expired |
| US6025570A | Variable-polarity plasma arc welding process and device | Performing Operations; Transporting | 4 | Expired |
| US6770841B2 | Use of helium/nitrogen gas mixtures in up to 8kW laser welding | Performing Operations; Transporting | 2 | Expired |
| US6815635B2 | Use of helium/nitrogen gas mixtures for laser welding tailored blanks | Performing Operations; Transporting | 2 | Expired |
| US6831248B2 | Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes | Performing Operations; Transporting | 0 | Expired |
| US7038163B2 | Use of helium/nitrogen gas mixtures in up to 12 kW laser welding | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.