Charles E. Zimmerman
11Patents
7h-index
22Co-inventors
62Inventor score
Filing activity: Mar 7, 1988 → Oct 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5778157A | System and method for expert system analysis using quiescent and parallel reasoning and set structured knowledge representation | Emerging Cross-Sectional Technologies | 106 | Expired |
| US5377116A | Method and system for designing a cutting tool | Emerging Cross-Sectional Technologies | 96 | Expired |
| US6389405B1 | Processing system for identifying relationships between concepts | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5995955A | System and method for expert system analysis using quiescent and parallel reasoning and set structured knowledge representation | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4859122A | Polygonal cutting insert | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4846609A | Polygonal cutting insert | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5075053A | Method of making cutting insert | Performing Operations; Transporting | 12 | Expired |
| US6823686B2 | Pressure equalization system and method | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7260951B2 | Pressure equalization system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4982830A | Product feeding apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6584791B2 | Pressure equalization system and method | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.