Hersun Plastic Co., Ltd.
13Patents
3Active
13Granted
33Portfolio score
Filing activity: Oct 20, 2000 → May 8, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD539543S1 | Luggage wheel housing | General | 63 | Expired |
| USD591511S1 | Luggage grip | General | 49 | Expired |
| US7549652B2 | Wheel assembly for luggage | Performing Operations; Transporting | 37 | Active |
| US6814361B2 | Golf bag | Performing Operations; Transporting | 15 | Expired |
| USD572905S1 | Leather handle | General | 15 | Expired |
| USD471715S1 | Case grip | General | 14 | Expired |
| US7467696B2 | Grip assembly for luggage | Human Necessities | 13 | Active |
| USD583564S1 | Leather handle | General | 11 | Expired |
| USD552850S1 | Pull handle for suitcase | General | 9 | Expired |
| USD466797S1 | Wheel housing | General | 7 | Expired |
| US7866453B2 | Swivelable trunk wheel assembly | Human Necessities | 7 | Active |
| US6338400B1 | Handle assembly with a protector for luggage | Human Necessities | 6 | Expired |
| USD583153S1 | Leather handle | General | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.