Harry Major Machine & Tool Co.
8Patents
0Active
8Granted
24Portfolio score
Filing activity: Sep 24, 1979 → Oct 10, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4505381A | Conveyor roller | Performing Operations; Transporting | 17 | Expired |
| US4681212A | Accumulating conveyor | Performing Operations; Transporting | 17 | Expired |
| US4776453A | Accumulating conveyor | Performing Operations; Transporting | 16 | Expired |
| US4598818A | Accumulating conveyor | Performing Operations; Transporting | 11 | Expired |
| US4826344A | Corner plate for access panel | Human Necessities | 9 | Expired |
| US4240542A | Walking beam accumulating conveyor | Performing Operations; Transporting | 7 | Expired |
| US4441606A | Accumulating transfer unit | Performing Operations; Transporting | 3 | Expired |
| USRE33811E | Accumulating conveyor | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.