John T. Bell
10Patents
5h-index
6Co-inventors
59Inventor score
Filing activity: Jul 30, 1975 → Dec 17, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7397014B2 | Portable laser apparatus for marking an object | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4028864A | Machine and method for packaging flat articles such as paperback books or the like | Performing Operations; Transporting | 16 | Expired |
| US4344523A | Apparatus for accumulating and stacking articles | Performing Operations; Transporting | 15 | Expired |
| US3955747A | Container with top-lifting flange | Performing Operations; Transporting | 6 | Expired |
| US4049130A | Apparatus for handling and moving articles | Performing Operations; Transporting | 5 | Expired |
| US6815637B2 | Apparatus for marking a vehicle | Performing Operations; Transporting | 4 | Expired |
| US4304325A | Conveyor system and conveyor apparatus therefor | Performing Operations; Transporting | 3 | Expired |
| US3990214A | Packaging apparatus | Performing Operations; Transporting | 3 | Expired |
| USD272311S | Gripper bar | General | 2 | Expired |
| US4276042A | Stitching machine for preformed containers | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.