Inventor · Chapra, IN

Abhay Kumar

31Patents
13h-index
55Co-inventors
84Inventor score

Filing activity: Jul 23, 1998 → Aug 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9665858B1 Cardless payment transactions with multiple users Physics 264 Active
US9269103B1 Combining orders for delivery Electricity 74 Active
US9619831B1 Determining item recommendations from merchant data Physics 54 Active
US8949142B1 Mobile payments integrated with a booking system Physics 34 Active
US10127595B1 Categorization of items based on attributes Physics 27 Active
US9767471B1 Determining recommendations from buyer information Physics 25 Active
US10366436B1 Categorization of items based on item delivery time Physics 23 Active
US9576287B1 Payment event feed Physics 21 Active
USD739020S1 Retractable safety scalpel General 17 Active
US10740715B1 Adaptive combined order management Electricity 16 Active
US10339548B1 Determining pricing information from merchant data Physics 16 Active
US6328056A Proportional bypass valve with dual variable orifice Emerging Cross-Sectional Technologies 14 Expired
US9491090B1 Methods and apparatus for using virtual local area networks in a switch fabric Electricity 14 Active
US10262292B1 Managing communications between proximate mobile devices Electricity 6 Active
US6036374A Rotating guide for cam bearing cage Mechanical Engineering; Lighting; Heating 5 Expired
US10304117B2 Determining item recommendations from merchant data Physics 5 Active
US11023869B1 Cardless payment transactions with multiple users Physics 4 Active
US10810650B2 Buyer profile management Physics 3 Active
US11210725B2 Determining pricing information from merchant data Physics 2 Active
US10157380B2 Mobile payments integrated with a booking system Physics 2 Active
US11270278B2 Cardless payment transactions with multiple users Physics 2 Active
US10692067B2 Point-of-sale system and method with mobile payment feature Physics 1 Active
US11966961B2 Determining pricing information from merchant data Physics 1 Active
US12072878B2 Search architecture for hierarchical data using metadata defined relationships Physics 0 Active
US9935779B1 Methods and apparatus for using virtual local area networks in a switch fabric Electricity 0 Active

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