Karl E. Axthelm
7Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Aug 29, 2001 → Mar 29, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6997419B1 | Adjustable gage plate assembly | Fixed Constructions | 5 | Expired |
| US6517008B1 | Boltless adjustable rail brace assembly with external vertical restraint | Fixed Constructions | 5 | Expired |
| US7641128B2 | Rail brace assembly | Fixed Constructions | 4 | Active |
| US8313041B2 | Rail brace assembly | Fixed Constructions | 4 | Active |
| US8561916B1 | Movable bridge joint, associated support and rail bridge panel containing same | Fixed Constructions | 3 | Active |
| US8720793B1 | Movable bridge joint guard arrangement with replaceable guard plate insert | Fixed Constructions | 0 | Active |
| US8840035B1 | Movable bridge joint, associated support and rail bridge panel containing same | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.