Inventor · Changzhou City, CN

Jiajia Li

33Patents
3h-index
47Co-inventors
59Inventor score

Filing activity: May 26, 2010 → Nov 23, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD658753S1 Car air freshener holder General 21 Expired
USD768449S1 Staple gun General 5 Active
US9666779B2 Semiconductor light emitting diode chip with current extension layer and graphical current extension layers Electricity 3 Active
US9610375B2 Volatile material dispenser and its housing and cartridge Human Necessities 3 Active
US10649520B2 Method and device for inputting password in virtual reality scene Physics 2 Active
US10713406B2 Multi-die IC layout methods with awareness of mix and match die integration Physics 2 Active
US10788891B2 Method and device for inputting password in virtual reality scene Physics 1 Active
US11258021B2 Display panel and display device having a step portion Electricity 1 Active
US11107145B2 Order determination method, non-transitory computer-readable medium and system in an unmanned store Electricity 1 Active
USRE47280E1 Staple gun General 1 Active
US10489576B2 Method and system for generating verification codes Physics 1 Active
US9596564B2 Matching users in a location-based service Physics 1 Active
US10664160B2 Method and apparatus for implementing accessibility function in applications Electricity 0 Active
US10901498B2 Method and device for inputting password in virtual reality scene Physics 0 Active
US10693845B2 Enhancing security of application downloads Electricity 0 Active
US12271889B2 Fare payment Electricity 0 Active
US11498984B2 Method for preparing vinyl ether polymer by photo-initiated polymerization Chemistry; Metallurgy 0 Active
US12270024B2 Engineered microorganisms expressing acetoacetyl-COA reductase variants and methods for increasing proportion of 3-hydroxyhexanoic acid in PHA Emerging Cross-Sectional Technologies 0 Active
US11096015B2 Methods, devices, systems, and computer-readable storage mediums for location positioning Physics 0 Active
US11176537B2 Payment information processing method, apparatus, and user device Physics 0 Active
US12378303B2 Recombinant collagen and preparation method and use thereof Emerging Cross-Sectional Technologies 0 Active
US11061468B2 Method and device for inputting password in virtual reality scene Physics 0 Active
US10171937B2 Matching users in a location-based service Physics 0 Active
US9785852B2 Method, TV set and system for recognizing TV station logo Physics 0 Active
US11574040B2 Method and system for generating verification codes Physics 0 Active

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