William E. Roberts
17Patents
6h-index
10Co-inventors
63Inventor score
Filing activity: Apr 18, 1977 → Mar 27, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5203139A | Apparatus and method for winding and wrapping rolls of web material | Performing Operations; Transporting | 67 | Expired |
| US5344284A | Adjustable clearance control for rotor blade tips in a gas turbine engine | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5803701A | System and method for conveying cargo containers through environmentally controlled enclosures | Performing Operations; Transporting | 25 | Expired |
| US5645390A | System and Method for conveying cargo containers through environmentally controlled enclosures | Performing Operations; Transporting | 16 | Expired |
| US5385050A | Gap measurement for shim manufacture | Physics | 15 | Expired |
| US4601382A | Pick-station and feed apparatus in pick-and-place machine | Electricity | 12 | Expired |
| US5451133A | Docking apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4564326A | Feed arrangement for pick-and-place machine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4141640A | Method and apparatus for developing microfilm | Physics | 4 | Expired |
| US4106871A | Contact printer holder | Physics | 4 | Expired |
| US4367518A | Lens system for microfiche duplicators | Physics | 4 | Expired |
| US4169675A | Microfiche duplicator | Physics | 3 | Expired |
| US4455066A | Transport for display terminal | Physics | 3 | Expired |
| US5413450A | Apparatus for transporting a load | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4122475A | Microfiche developer | Physics | 1 | Expired |
| US4157870A | Exposure station | Physics | 1 | Expired |
| USD271492S | Merchandising terminal | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.