Inventor · Hangzhou City, CN

Huan Cheng

6Patents
1h-index
9Co-inventors
44Inventor score

Filing activity: Jul 9, 1987 → May 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4838224A Method and apparatus for control of engine idling circuit Emerging Cross-Sectional Technologies 3 Expired
US12115515B2 Starch-based adsorbent with nanopores and preparation method thereof Chemistry; Metallurgy 0 Active
US11952436B2 Ultrasound and pressure assisted method for extracting pectin rich in RG-I Chemistry; Metallurgy 0 Active
US11985993B2 Ultrasound-electrode-nano-porous membrane coupling hydrogen production and sterilization system Human Necessities 0 Active
US4852420A Backward driving device for tricycle Emerging Cross-Sectional Technologies 0 Expired
US11485799B2 Ultrasonic-assisted method of extracting a pectin rich in RG-I Chemistry; Metallurgy 0 Active

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