Jean-Pierre Volat
11Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: Oct 10, 1973 → Jan 13, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4131320A | Conveyor device for letters, cards or other thin article | Physics | 41 | Expired |
| US5462268A | Device for temporary storage of flat objects | Performing Operations; Transporting | 20 | Expired |
| US4167227A | Method and installation for ordering groups of articles in stacks or rows | Performing Operations; Transporting | 12 | Expired |
| US5138798A | Method and apparatus for polishing an optical component | Performing Operations; Transporting | 11 | Expired |
| US4940219A | Apparatus for forming a stack of flat objects such as letters | Performing Operations; Transporting | 10 | Expired |
| US3933277A | Method and device for controlling fluid pressure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4867430A | Device for unstacking relatively flat objects such as letters or postal packets | Performing Operations; Transporting | 5 | Expired |
| US4172417A | Apparatus for high speed marking of articles | Performing Operations; Transporting | 4 | Expired |
| US3993358A | Switching device for a conveyor of letters, cards or other thin articles | Performing Operations; Transporting | 2 | Expired |
| US4077322A | Method for rapid marking of articles | Performing Operations; Transporting | 2 | Expired |
| US4219281A | Device for marking articles | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.