Harry E. Luperti
25Patents
14h-index
12Co-inventors
74Inventor score
Filing activity: May 13, 1975 → Oct 21, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4753429A | Collating station for inserting machine | Performing Operations; Transporting | 76 | Expired |
| US4020615A | Envelope inserter and feeder system | Performing Operations; Transporting | 46 | Expired |
| US4030722A | Sheet-material separator and feeder system | Performing Operations; Transporting | 36 | Expired |
| US4640506A | Reverse collating machine | Performing Operations; Transporting | 35 | Expired |
| US4121716A | Doubles and thickness detector and sorter | Performing Operations; Transporting | 34 | Expired |
| US4030723A | Vacuum-controlled, sheet-material separator and feeder system | Performing Operations; Transporting | 33 | Expired |
| US4083555A | Sheet-material separator and feeder system | Performing Operations; Transporting | 33 | Expired |
| US4805891A | Standard and reverse collator | Performing Operations; Transporting | 26 | Expired |
| US4733359A | Document collating and inserting system having displays for document count verification | Performing Operations; Transporting | 23 | Expired |
| US4621966A | Shingle compensating device | Performing Operations; Transporting | 21 | Expired |
| US5183246A | Diverting apparatus and method for in-line inserting equipment | Performing Operations; Transporting | 19 | Expired |
| US4898570A | Method and apparatus for half folding paper sheets | Performing Operations; Transporting | 18 | Expired |
| US3974749A | Envelope flap separating and distending method and mechanism | Performing Operations; Transporting | 14 | Expired |
| US4171128A | Document feeder for a copier | Physics | 14 | Expired |
| US4097145A | Means for self-positioning platen covers | Physics | 11 | Expired |
| US4728095A | Separator for a document feeder | Performing Operations; Transporting | 10 | Expired |
| US4110038A | Document feeder for a copier | Physics | 9 | Expired |
| US4715164A | High speed envelope flap opener | Performing Operations; Transporting | 9 | Expired |
| US3996727A | Envelope flap separating mechanism | Performing Operations; Transporting | 8 | Expired |
| US5088712A | Sheet set separation using wide folded strips | Performing Operations; Transporting | 7 | Expired |
| US3977222A | Locking device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4110041A | Means for self-positioning platen covers | Physics | 6 | Expired |
| US4548393A | Inserter feeder document stop | Performing Operations; Transporting | 6 | Expired |
| US4205561A | Multiple drive train for small devices | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4544150A | Document feeder | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.