Robert Alan Hamm
17Patents
11h-index
16Co-inventors
69Inventor score
Filing activity: Aug 2, 1978 → Mar 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6294018A | Alignment techniques for epitaxial growth processes | Electricity | 284 | Expired |
| US4331723A | Advanced composite | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6317444A | Optical device including carbon-doped contact layers | Electricity | 42 | Expired |
| US4230293A | Composite structure and method of making | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4452657A | Composite integral web stiffening method | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4667905A | High strength to weight horizontal and vertical aircraft stabilizer | Performing Operations; Transporting | 24 | Expired |
| US5907165A | INP heterostructure devices | Electricity | 18 | Expired |
| US4278485A | Method of forming composite wound structure | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6042975A | Alignment techniques for photolithography utilizing multiple photoresist layers | Electricity | 17 | Expired |
| US6156665A | Trilayer lift-off process for semiconductor device metallization | Electricity | 15 | Expired |
| US6139995A | Method of manufacturing schottky gate transistor utilizing alignment techniques with multiple photoresist layers | Electricity | 13 | Expired |
| US6855613B1 | Method of fabricating a heterojunction bipolar transistor | Electricity | 10 | Expired |
| US5932379A | Repairing fractured wafers in semiconductor manufacturing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4406633A | Power take-off gearing for assembly at a marine vessel drive or propulsion system | Performing Operations; Transporting | 9 | Expired |
| US4939102A | Method of growing III-V semiconductor layers with high effective hole concentration | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6165859A | Method for making InP heterostructure devices | Electricity | 5 | Expired |
| US5773318A | In-situ technique for cleaving crystals | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.