Jon Hamaker
10Patents
6h-index
16Co-inventors
63Inventor score
Filing activity: Jun 10, 1987 → Jul 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4889348A | Spiral groove seal system for high vapor-pressure liquids | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US5492341A | Non-contacting, gap-type seal having a ring with a patterned seal face | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US5441283A | Non-contacting mechanical face seal | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5090712A | Non-contacting, gap-type seal having a ring with a patterned microdam seal face | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5605339A | Non-contacting mechanical face seal | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US8386251B2 | Progressive application of knowledge sources in multistage speech recognition | Physics | 10 | Active |
| US8345832B2 | Enhanced voicemail usage through automatic voicemail preview | Electricity | 6 | Active |
| US10749989B2 | Hybrid client/server architecture for parallel processing | Electricity | 4 | Active |
| US10157609B2 | Local and remote aggregation of feedback data for speech recognition | Physics | 2 | Active |
| US9111540B2 | Local and remote aggregation of feedback data for speech recognition | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.