Robert Weykamp
11Patents
11h-index
6Co-inventors
61Inventor score
Filing activity: Apr 5, 1993 → Dec 19, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6695368B1 | Bumper mount forming corner on end of beam | Performing Operations; Transporting | 46 | Expired |
| US6672635B2 | Bumper with integrated foam and non-foam components | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6644701B2 | Bumper energy absorber with foam and non-foam pieces | Performing Operations; Transporting | 32 | Expired |
| US5327764A | Apparatus and method for the stretch forming of elongated hollow metal sections | Performing Operations; Transporting | 26 | Expired |
| US5327765A | Internal articulated mandrel for the stretch forming of elongated hollow metal sections | Performing Operations; Transporting | 20 | Expired |
| US7172227B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7052056B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5323631A | Method for forming a hollow workpiece using a snake tool | Performing Operations; Transporting | 15 | Expired |
| US5349839A | Flexible constraining apparatus and method for the stretch forming of elongated hollow metal sections | Performing Operations; Transporting | 13 | Expired |
| US6886873B2 | Bumper beam with crush initiating apertures | Performing Operations; Transporting | 12 | Expired |
| US7340833B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.