Inventor · Laishui, CN

Haiming Sang

3Patents
0h-index
2Co-inventors
18Inventor score

Filing activity: Aug 11, 2020 → Sep 1, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US11518178B2 Rotary printing integrated ink box for seal printing Performing Operations; Transporting 0 Active
US11474758B2 Intelligent seal with cloud computing-based anti-forgery capability, enables printing the seal with degree rotation which improving printing speed and efficiency Physics 0 Active
US11390069B2 Seal printer Performing Operations; Transporting 0 Active

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