Inventor
Edward Litwinski
Inventor
Mission Viejo, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering52%
B21JForging16%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels16%
Y10TTechnical subjects covered by former us classification8%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B29CShaping or joining of plastics4%
PatentTitleYear
7,534,079'Rivets having high strength and formability'20096,865,919'Method and apparatus for producing a refined grain structure'20056,854,634'Method of manufacturing rivets having high strength and formability'20056,843,404'Method of manufacturing rivets having high strength and formability'20056,780,525'High strength friction stir welding'20046,726,085'Method and apparatus for producing a refined grain structure'20046,638,381'Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby'20036,464,127'Tooling and methods for circumferential friction stir welding'20026,257,479'Tooling and methods for circumferential friction stir welding'20016,237,835'Method and apparatus for backing up a friction stir weld joint'20016,227,430'FSW tool design for thick weld joints'20016,045,027'Friction stir welding interlocking joint design and method'20005,971,252'Friction stir welding process to repair voids in aluminum alloys'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2009Patents assigned to BOEING CO (13)· patent assignee history
1999–2009Based in Mission Viejo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEING CO | 13 | 1999–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mission Viejo, California, US | 13 | 1999–2009 |