PEMCO, INC.
19Patents
4Active
19Granted
38Portfolio score
Filing activity: Mar 31, 1975 → Jan 28, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4389694A | Cable continuity monitoring system | Electricity | 55 | Expired |
| US4011155A | Wrapped package inspection and rejection apparatus | Performing Operations; Transporting | 40 | Expired |
| US4029194A | Automatic indexing and transferring apparatus | Performing Operations; Transporting | 32 | Expired |
| US4960346A | Containment unit with plug | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4683704A | Method of and apparatus for wrapping | Performing Operations; Transporting | 12 | Expired |
| US4420202A | Plural phase cable couplers | Electricity | 12 | Expired |
| US5081821A | Method and apparatus for manipulating stacks of paper sheets in wrapping machines | Performing Operations; Transporting | 11 | Expired |
| US5092448A | Equipment for stacking layers of cylindrical commodities such as rolls of paper in readiness for transfer to a wrapping machine | Performing Operations; Transporting | 8 | Expired |
| US4610125A | Method and apparatus for confining wrapped reams of paper sheets in cardboard boxes | Performing Operations; Transporting | 7 | Expired |
| US4589812A | Method of and apparatus for stacking reams of paper sheets | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5072572A | Method and apparatus for wrapping folio reams and the like | Performing Operations; Transporting | 6 | Expired |
| US4480422A | Apparatus for packaging stacks of sheet material | Performing Operations; Transporting | 5 | Expired |
| US4683705A | Method and apparatus for confining wrapped reams of paper sheets in cardboard boxes | Performing Operations; Transporting | 3 | Expired |
| US4037265A | Arc preventing power supply system | Electricity | 2 | Expired |
| US9346627B2 | Conveyor system and method | Performing Operations; Transporting | 1 | Active |
| US10806328B2 | Easy-mounting universal stabilizer arm clamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6171361A | High fluorine frits for continuous casting of metals | Performing Operations; Transporting | 1 | Expired |
| US10000341B2 | Conveyor system and method | Performing Operations; Transporting | 0 | Active |
| US9290283B2 | Method and apparatus for wrapping a folio ream of paper | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.