PYRAMID GROUP, INC.
4Patents
1Active
4Granted
29Portfolio score
Filing activity: Aug 4, 1989 → Jan 31, 2013
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5049426A | Helical formed take-up liner for uncured rubber members and method of producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4929222A | Connectable belt and method for forming same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5011462A | Connector for connectible belt and method for using same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8931970B1 | Ticket printer | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.