Inventor · Zhuolan Township, TW

Dennis Chen

16Patents
8h-index
7Co-inventors
61Inventor score

Filing activity: Sep 5, 1989 → Feb 8, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5435549A Grip for sporting equipment Performing Operations; Transporting 37 Expired
US5199706A Grip assembly for a racket Human Necessities 28 Expired
US5102132A Protective assembly for tennis rackets Human Necessities 19 Expired
US4984793A Racket handle cap Human Necessities 17 Expired
US5039096A Shock absorbing racket Human Necessities 13 Expired
US5054780A Weight adjustable tennis racquet Human Necessities 11 Expired
US5100136A Structure of racket Human Necessities 10 Expired
US5069452A Racket handle butt plate Human Necessities 8 Expired
US7427214B2 Compatible connector for first and second joints having different pin quantities Electricity 7 Active
US6445545B1 Apparatus for minimizing head off-track due to disk flutter Physics 6 Expired
US5029858A Structure of a composite fiber racket Human Necessities 4 Expired
US5020800A Shock damping and absorbing racket Human Necessities 4 Expired
US5236197A Weight adjustable shock and vibration absorbing tennis racket Human Necessities 4 Expired
US5188360A Structure of racket with improved weight distribution adjusting mechanism Human Necessities 2 Expired
US5046732A Structure of a shock absorbing racquet Human Necessities 2 Expired
US6587299B1 Method for overcoming a stiction condition in disk drive Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.