HOWA PLASTICS CO., LTD.
15Patents
15Active
15Granted
50Portfolio score
Filing activity: Jun 7, 2006 → Nov 21, 2019 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9989275B2 | Register | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US8245357B2 | Assist grip | Performing Operations; Transporting | 10 | Active |
| US8146208B2 | Assist grip | Performing Operations; Transporting | 10 | Active |
| US9162551B2 | Register | Emerging Cross-Sectional Technologies | 8 | Active |
| US7566261B2 | Air outlet device for vehicle cabin | Performing Operations; Transporting | 8 | Active |
| US7780508B2 | Air outlet device for vehicle cabin | Performing Operations; Transporting | 6 | Active |
| US8732911B2 | Assist grip | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9187021B2 | Assist grip | Performing Operations; Transporting | 4 | Active |
| US8602852B2 | Air blowing device | Performing Operations; Transporting | 4 | Active |
| US10106014B2 | Operation knob for register | Performing Operations; Transporting | 2 | Active |
| US8408621B2 | Assist grip | Performing Operations; Transporting | 2 | Active |
| US11351844B2 | Register | Performing Operations; Transporting | 1 | Active |
| US11371745B2 | Fin for register | Performing Operations; Transporting | 0 | Active |
| US11566814B2 | Register | Performing Operations; Transporting | 0 | Active |
| US10632669B2 | Helical layer structure and manufacturing method of helical layer structure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.