AMHIL ENTERPRISES
21Patents
5Active
21Granted
37Portfolio score
Filing activity: Sep 8, 1981 → Jul 9, 2019 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5839601A | Disposable dome lid for drinking cups | Performing Operations; Transporting | 147 | Expired |
| US4421244A | Plastic lid for containers | Performing Operations; Transporting | 128 | Expired |
| US6089397A | Cup lid having improved drink-through opening | Performing Operations; Transporting | 127 | Expired |
| US5613619A | Foldback cup lid having comfortable drinking characteristics | Performing Operations; Transporting | 121 | Expired |
| US5111961A | Cup lid | Performing Operations; Transporting | 109 | Expired |
| US6260727A | Disposable cup lid having fold back retainer | Performing Operations; Transporting | 73 | Expired |
| USD447412S | Disposable cup lid | General | 72 | Expired |
| US7175042B2 | Disposable cup lid with reclosable and resealable condiment tab | Performing Operations; Transporting | 66 | Expired |
| USD598238S1 | Curved wall souffle dish | General | 63 | Expired |
| US4627537A | Lid for drinks container | Emerging Cross-Sectional Technologies | 60 | Expired |
| USD493718S1 | Disposable cup lid | General | 59 | Expired |
| US5678720A | Lid for disposable containers of differing sizes | Performing Operations; Transporting | 54 | Expired |
| US4566605A | Lid for drinks container | Performing Operations; Transporting | 51 | Expired |
| USD605936S1 | Food tray | General | 30 | Expired |
| US7594584B2 | Cup lid having a rotatable stopper | Performing Operations; Transporting | 28 | Active |
| US7246716B2 | Disposable cup lid with condiment tab | Performing Operations; Transporting | 27 | Expired |
| USD685628S1 | Covered container | General | 26 | Active |
| US4552522A | Segmented spacer ring | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD694103S1 | Single compartment container | General | 11 | Active |
| USD927974S1 | Drinking cup lid | General | 9 | Active |
| US11008152B2 | Multi-chamber container | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.