Inventor
Richard J. Lederich
Inventor
Des Peres, MO, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering20%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
Y10TTechnical subjects covered by former us classification12%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
C22CAlloys8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B21JForging4%
B22FWorking metallic powder4%
B23PMetal-working not otherwise provided for4%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
PatentTitleYear
9,682,418'Method and apparatus for incremental sheet forming'20179,015,948'Joining fuselage skins using friction stir welding'20157,614,539'Method to improve properties of aluminum alloys processed by solid state joining'20097,404,512'Clamping apparatus and methods for manufacturing'20086,905,060'Method and sealant for weld joints'20055,955,207'Structural panel having boron reinforce face sheets and associated fabrication method'19995,407,634'Grain size control of metallic materials by inert gas doping'19954,861,551'Elevated temperature aluminum alloys'19894,811,766'Explosively bonded expanded structure'19894,415,375'Transient titanium alloys'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1999Patents assigned to MC DONNELL DOUGLAS CORP (4)· patent assignee history
1983Based in University City, MO, US· patent location history
1989–2017Based in Des Peres, MO, US· patent location history
1989Based in Jefferson City, MO, US· patent location history
2008–2017Patents assigned to BOEING CO (4)· patent assignee history
2015Patents assigned to LEDERICH RICHARD (1)· patent assignee history
2017Patents assigned to CASTLE JAMES B (1)· patent assignee history
2017Patents assigned to HUSKAMP CHRISTOPHER S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEING CO | 4 | 2008–2017 |
| MC DONNELL DOUGLAS CORP | 4 | 1983–1999 |
| CASTLE JAMES B | 1 | 2017 |
| HUSKAMP CHRISTOPHER S | 1 | 2017 |
| LEDERICH RICHARDself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Des Peres, MO, US | 8 | 1989–2017 |
| Jefferson City, MO, US | 1 | 1989 |
| University City, MO, US | 1 | 1983 |