Robert E. Manna
12Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Jan 3, 1977 → Oct 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5619244A | Thermal ink cassette for a thermal printing device | Performing Operations; Transporting | 27 | Expired |
| US4097145A | Means for self-positioning platen covers | Physics | 11 | Expired |
| US7121544B2 | High throughput sheet accumulator | Performing Operations; Transporting | 10 | Expired |
| US4110038A | Document feeder for a copier | Physics | 9 | Expired |
| US4110041A | Means for self-positioning platen covers | Physics | 6 | Expired |
| US4559444A | Postage meter | Physics | 4 | Expired |
| US7976019B2 | High throughput sheet accumulator | Performing Operations; Transporting | 3 | Active |
| US5172631A | Replaceable postage meter indicia | Physics | 2 | Expired |
| US7451979B2 | High throughput sheet accumulator | Performing Operations; Transporting | 2 | Active |
| US6568676B2 | Removable turnbar in a sheet accumulator | Performing Operations; Transporting | 1 | Expired |
| US4140190A | Mass produced weight measuring system | Physics | 1 | Expired |
| US8317190B2 | High throughput right angle turn module | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.