Ching Tseng
4Patents
3Active
4Granted
38Portfolio score
Filing activity: May 16, 2002 → Jul 22, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10660321B2 | Fishing line winder | Performing Operations; Transporting | 2 | Active |
| US10307628B2 | Trampoline with hanging seat units that allows elastic ropes to be mounted easily | Human Necessities | 2 | Active |
| US11779802B2 | Fitness machine and resistance device thereof | Human Necessities | 0 | Active |
| US6708493B2 | Variable ratio of force-enlargement master cylinder of a braking system | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.