Copco, Inc.
10Patents
0Active
10Granted
29Portfolio score
Filing activity: Oct 18, 1978 → Oct 27, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4378889A | Spice rack and bracket assembly | Human Necessities | 55 | Expired |
| US4234094A | Gridworks storage system | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4318478A | Utensil assembly | Human Necessities | 43 | Expired |
| US4385585A | Teakettle having whistle cap | Human Necessities | 31 | Expired |
| USD260346S | Salad spinner | General | 29 | Expired |
| USD258631S | Combined covered casserole and serving cradle | General | 25 | Expired |
| USD274595S | Tea kettle with pivoted whistle cap | General | 25 | Expired |
| US4223936A | Convertible household utensil assembly | Human Necessities | 15 | Expired |
| USD274594S | Tea kettle | General | 14 | Expired |
| US4193697A | Egg beater | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.