Mark Costanzo
32Patents
15h-index
26Co-inventors
81Inventor score
Filing activity: Nov 2, 1998 → Apr 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6494312B2 | Modular roller-top conveyor belt with obliquely-arranged rollers | Performing Operations; Transporting | 93 | Expired |
| US6148990A | Modular roller-top conveyor belt | Performing Operations; Transporting | 85 | Expired |
| US6571937B1 | Switch conveyor | Performing Operations; Transporting | 68 | Expired |
| US6758323B2 | Singulating conveyor | Performing Operations; Transporting | 65 | Expired |
| US7344018B2 | Conveyor and method for diverting closely spaced articles | Performing Operations; Transporting | 45 | Expired |
| US7073651B2 | Modular mat gravity-advance roller conveyor | Performing Operations; Transporting | 40 | Expired |
| US6367616B1 | Modular roller-top conveyor belt | Performing Operations; Transporting | 40 | Expired |
| US6209714A | Modular roller-top conveyor belt | Performing Operations; Transporting | 37 | Expired |
| US6923309B2 | Article-orienting conveyor | Performing Operations; Transporting | 32 | Expired |
| US7191894B2 | Variable angled-roller belt and conveyor | Performing Operations; Transporting | 29 | Expired |
| US7506750B2 | Conveyor having a conveyor belt with flights, including segmented flights for gapless end transfer | Performing Operations; Transporting | 25 | Active |
| US7249671B2 | Roller-belt conveyor for accumulating and moving articles laterally across the conveyor | Performing Operations; Transporting | 23 | Expired |
| US8109384B2 | Conveyor and method for spacing packages | Performing Operations; Transporting | 22 | Active |
| US7878319B2 | Conveyor switch | Performing Operations; Transporting | 18 | Active |
| US6827198B1 | Tilt conveyor | Performing Operations; Transporting | 18 | Expired |
| US9592983B2 | Missort prevention system in a conveying system | Performing Operations; Transporting | 13 | Active |
| US9079717B1 | Conveyor systems for diverting objects | Performing Operations; Transporting | 13 | Active |
| US7617923B2 | Roller-belt conveyor for moving articles across the conveyor | Performing Operations; Transporting | 13 | Active |
| US9156629B2 | Diverting conveyor with bidirectional assist roller | Performing Operations; Transporting | 13 | Active |
| US9434547B2 | Article diverting conveyor belt | Performing Operations; Transporting | 11 | Active |
| US7537104B2 | Methods for accumulating, moving, and palletizing articles | Performing Operations; Transporting | 11 | Active |
| US7784601B2 | Pallet-forming roller-belt conveyor | Performing Operations; Transporting | 10 | Active |
| US8365902B2 | Belt conveyors with retractable wall segments | Performing Operations; Transporting | 5 | Active |
| US8701867B2 | Conveyor with a gentle retractable stop | Performing Operations; Transporting | 4 | Active |
| US7357246B2 | Belt conveyor having self-clearing flights | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.