Inventor · Beijing, CN

Ce Xu

17Patents
4h-index
23Co-inventors
60Inventor score

Filing activity: Jun 8, 2000 → Jul 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7277416B1 Network based IP address assignment for static IP subscriber Emerging Cross-Sectional Technologies 39 Expired
US7272379B1 Session-based accounting Electricity 22 Expired
US8670405B1 Mobile internet protocol square Electricity 14 Active
US7606189B1 Architecture of internet protocol-based cellular networks Electricity 10 Expired
US9338305B2 Calling back a device that made a call Electricity 3 Active
US9961526B2 Emergency call support for VoLTE roaming within S8 home routing architecture Electricity 2 Active
US11729223B1 Systems and methods for facilitating provisioning of internet protocol multimedia subsystem services Electricity 1 Active
US8799718B2 Failure system for domain name system client Electricity 1 Active
US8103915B2 Failure system for domain name system client Electricity 1 Active
US9894504B2 Emergency call support for VoLTE roaming within S8 home routing architecture Electricity 1 Active
US9271116B1 Location-based telephone calls over a wireless local area network (WLAN) Electricity 1 Active
US11656495B2 Display module and method of manufacturing the same, display apparatus, and polarizer for display module Electricity 1 Active
US9198013B2 Identifying base station types Electricity 0 Active
US9930524B2 Detecting a second user device identifier based on registration of a first user device identifier Electricity 0 Active
US12249260B2 Flexible polarizer and flexible touch display device Physics 0 Active
US12218986B2 Systems and methods for facilitating provisioning of internet protocol multimedia subsystem services Electricity 0 Active
US8989708B2 Network device access ID assignment and management Human Necessities 0 Active

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