Herbert E. Jakob
15Patents
10h-index
15Co-inventors
69Inventor score
Filing activity: Aug 29, 1975 → Jun 9, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4139318A | Method and apparatus for planing a paved roadway | Fixed Constructions | 99 | Expired |
| US5078540A | Asphalt pavement milling machine and cutter drum therefor | Performing Operations; Transporting | 51 | Expired |
| US4946307A | Asphalt pavement recycling apparatus | Fixed Constructions | 47 | Expired |
| US4193636A | Asphalt paving planer with conveyor forwardly of cutting drum | Fixed Constructions | 33 | Expired |
| US4075710A | Apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate | Fixed Constructions | 31 | Expired |
| US5659140A | Testing machine for pavement samples | Physics | 23 | Expired |
| US5967431A | Rock crusher having crushing-enhancing inserts, method for its production, and method for its use | Performing Operations; Transporting | 16 | Expired |
| US6467201B1 | Trench-cutting machine with cutting head lock mechanism | Fixed Constructions | 15 | Expired |
| US6575303B1 | Processing a product including aggregate materials and a volatile component | Physics | 13 | Expired |
| US6123279A | Rock crusher having crushing-enhancing inserts, method for its production, and method for its use | Performing Operations; Transporting | 13 | Expired |
| US5732896A | Anti-spin mechanism for gyratory crusher | Performing Operations; Transporting | 8 | Expired |
| US5916504A | Method for forming a test specimen from a mixture of asphalt concrete | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6581780B1 | Automatic gradation unit | Physics | 7 | Expired |
| US6929393B1 | Asphalt production plant | Physics | 6 | Expired |
| US4037520A | Fluid motor apparatus | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.