Inventor · Yardley, PA, US

Heng Cai

19Patents
9h-index
30Co-inventors
72Inventor score

Filing activity: Aug 1, 1997 → Dec 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6051216A Cosmetic composition containing siloxane based polyamides as thickening agents Emerging Cross-Sectional Technologies 166 Expired
US6451295B1 Clear antiperspirants and deodorants made with siloxane-based polyamides Human Necessities 51 Expired
US6353076B1 Cosmetic composition containing siloxane-based polyamides as thickening agents Emerging Cross-Sectional Technologies 48 Expired
US6969510B2 Glycine-free antiperspirant salts with Betaine for enhanced cosmetic products Chemistry; Metallurgy 42 Expired
US7105691B2 Aluminum / zirconium / glycine antiperspirant actives stabilized with Betaine Chemistry; Metallurgy 34 Expired
US8156602B2 Generating a chemical agent in situ Emerging Cross-Sectional Technologies 27 Active
US6342210B1 Antiperspirant actives from a glass form and products made therewith Human Necessities 23 Expired
US7975341B2 Bio-activated oral care instrument Human Necessities 17 Active
US8708700B2 Generating a chemical agent in situ Emerging Cross-Sectional Technologies 11 Active
US9445878B2 Generating a chemical agent in situ Emerging Cross-Sectional Technologies 8 Active
US8092110B2 Oral care instrument including an oral care agent Human Necessities 7 Active
US8376643B2 Oral care instrument including an oral care agent Human Necessities 6 Active
US8632269B2 Oral care instrument including an oral care agent Human Necessities 4 Active
US9398804B2 Oral care implement having reservior for dispensing active agent Human Necessities 3 Active
US10660736B2 Oral care device Emerging Cross-Sectional Technologies 2 Active
US10307235B2 Oral care device Emerging Cross-Sectional Technologies 2 Active
US8413282B2 Bio-activated oral care instrument Human Necessities 1 Active
US12400039B2 Data integrity protection method and apparatus Emerging Cross-Sectional Technologies 0 Active
US11722300B2 Chip, private key generation method, and trusted certification method Electricity 0 Active

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