John E. Prim
10Patents
8h-index
5Co-inventors
61Inventor score
Filing activity: Jun 6, 1990 → Dec 1, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5138817A | Method of and system for creating a uniform log of strapped bundles | Performing Operations; Transporting | 60 | Expired |
| US5197590A | Hopper loader | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7731167B2 | Methods and systems for controlling the feeding of stacked sheet material | Performing Operations; Transporting | 16 | Active |
| US5374050A | Jogger having a floating mount | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5833229A | Bindery feeder and method of operation | Performing Operations; Transporting | 14 | Expired |
| US5092236A | Method and apparatus for stacking, aligning and compressing signatures | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5282716A | Method and apparatus for stacking, aligning and compressing signatures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5238240A | Method and apparatus for quick change-over from either a dual delivery trimmer apparatus to a single delivery trimmer apparatus or vice versa | Performing Operations; Transporting | 8 | Expired |
| US6405152B1 | Precision calipering system | Performing Operations; Transporting | 3 | Expired |
| US5310172A | Hopper loader | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.