Inventor · Taipei, TW

Bill Yang

70Patents
25h-index
8Co-inventors
81Inventor score

Filing activity: Jan 24, 1989 → Jun 9, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD711356S1 Earphone General 197 Active
US5984224A Cable-spooling casing for earphones Performing Operations; Transporting 139 Expired
USD718286S1 Earphone General 132 Active
USD519108S1 Earphone General 114 Expired
USD707200S1 Headphone General 105 Active
USD512049S1 Earphone General 91 Expired
USD517054S1 Blue tooth headset General 91 Expired
USD719550S1 Earphone General 80 Active
USD676427S1 Earphone General 76 Active
USD572242S1 Earphone General 76 Expired
US8908899B1 Earphone Electricity 75 Active
USD711858S1 Earphone General 66 Active
US6097827A Adjustable earphone with a microphone Electricity 61 Expired
US5729615A In-ear type earphone having an ear hanger Electricity 59 Expired
USD711348S1 Headphone General 56 Active
USD706242S1 Headphone General 45 Active
USD710334S1 Earphone General 42 Active
USD716272S1 Earphone General 37 Active
USD605636S1 Earphone General 37 Expired
USD519107S1 Earphone General 32 Expired
US6198821A Earphone-microphone adapter Electricity 32 Expired
USD707660S1 Earphone General 31 Active
USD719551S1 Earphone General 29 Active
USD710335S1 Earphone General 26 Active
USD702667S1 Earphone General 25 Active

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