Inventor · Longbeilingcun, CN

Yi Yu

5Patents
2h-index
3Co-inventors
44Inventor score

Filing activity: Sep 12, 1997 → Jul 12, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5806105A Automatic toilet seat cleaning system Human Necessities 17 Expired
USD990535S1 Drying box for 3D printing filaments General 4 Active
US12115700B2 Drying oven for three-dimensional (3D) printing materials Performing Operations; Transporting 0 Active
US6003158A Automatic cleaning device for toilet seats Human Necessities 0 Expired
US10449650B2 Wall polisher for building decoration Performing Operations; Transporting 0 Active

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