MICRO-HEAT INC..
9Patents
1Active
9Granted
31Portfolio score
Filing activity: May 16, 1998 → Dec 13, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6164564A | Apparatus for cleaning or de-icing a vehicle window | Performing Operations; Transporting | 259 | Expired |
| US6615438B1 | Windshield de-icing | Performing Operations; Transporting | 257 | Expired |
| US6669109B2 | Apparatus for cleaning or de-icing a vehicle window | Performing Operations; Transporting | 246 | Expired |
| US6309375A | Drug delivery module | Human Necessities | 190 | Expired |
| US6183444A | Drug delivery module | Human Necessities | 186 | Expired |
| US6892417B2 | Windshield de-icing | Performing Operations; Transporting | 32 | Expired |
| US7108754B2 | Windshield de-icing | Performing Operations; Transporting | 17 | Expired |
| US7171716B2 | Windshield de-icing | Performing Operations; Transporting | 7 | Expired |
| US7445165B2 | Apparatus and method for windshield cleaning and de-icing | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.