Equitable Bag Co., Ltd.
9Patents
0Active
9Granted
26Portfolio score
Filing activity: Apr 19, 1976 → Oct 30, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4759643A | Self-sealing envelope | Performing Operations; Transporting | 54 | Expired |
| US4931033A | Plastic bag construction | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5226858A | Method and apparatus for producing bags interconnected at their open ends | Performing Operations; Transporting | 27 | Expired |
| US5876081A | Package carrier and method of making same | Human Necessities | 12 | Expired |
| US5374232A | Method of making a gift bag | Performing Operations; Transporting | 9 | Expired |
| US4362526A | Method of making plastic handle bags from continuous web | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4018142A | Box-bag with permanently secured handle | Performing Operations; Transporting | 6 | Expired |
| US5176286A | Bag dispenser | Performing Operations; Transporting | 5 | Expired |
| US4493110A | Bag construction | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.