Patent assignee · US · INDIVIDUAL

Jen-Lin Chen

11Patents
5Active
11Granted
42Portfolio score

Filing activity: Sep 18, 1991 → Mar 10, 2010 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.