Inventor · Ji'an, CN

Shenfa Wan

1Patents
0h-index
13Co-inventors
23Inventor score

Filing activity: Jan 31, 2023 → Jan 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US12200432B2 Open-ear earphone Electricity 0 Active

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