Jen-Lin Chen
11Patents
5Active
11Granted
42Portfolio score
Filing activity: Sep 18, 1991 → Mar 10, 2010 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5157318A | Structure of battery charger for different size and specification batteries | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6578980B1 | Socket device and switch device with luminescent device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7186931B2 | Button fastening device with circuit actuating capability | Human Necessities | 9 | Expired |
| US7314325B2 | Pen-and-electronic device assembly | Performing Operations; Transporting | 8 | Active |
| US6635336B1 | Luminescent mouse pad | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7837038B2 | Gift package having circuit actuating capability | Performing Operations; Transporting | 7 | Active |
| US5860298A | Thread feeder with thread-twisting preventive device for knitting machines | Textiles; Paper | 6 | Expired |
| US8344902B2 | Cup assembly with circuit actuating capability | Human Necessities | 4 | Active |
| US7752783B2 | Message card | Performing Operations; Transporting | 2 | Active |
| US8207458B2 | Article with circuit actuating capability | Electricity | 1 | Active |
| US5738296A | Thread feeder with vertically-extendable spool protector for knitting machines | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.