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For the Inventor, By the Inventor

Seattle, WA, United States of America

Xavier Ligeret

This inventor holds 11 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: T-Mobile USA, Inc.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xavier Ligeret. Retrieved from https://idiyas.com/inventor/xavier-ligeret

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 90.9


Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Seattle, WA (US) (2014 - 2019)
  • Bellevue, WA (US) (2019 - 2020)

Company Filing History:

goldMedal11 out of 3,015 
 
T-Mobile USA, Inc.
 patents

Years Active: 2014-2025

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11 patents (USPTO):Explore Patents
1. 12452642 - Location-based S-CSCF selection in an IMS network (2025-10-21),
2. 10536818 - Inline messaging (2020-01-14),
3. 10341486 - User configurable services in a wireless communication network (2019-07-02),
4. 10206072 - Inline messaging (2019-02-12),
5. 10079934 - Audible alerts for co-located devices (2018-09-18),
6. 10033856 - Determining quality of providing network services by a wireless communication network (2018-07-24),
7. 9986418 - Determining a service leakage rate within a wireless communication network (2018-05-29),
8. 9729705 - Audible alerts for co-located devices (2017-08-08),
9. 9615242 - Determining a service leakage rate within a wireless communication network (2017-04-04),
10. 9398447 - Mobile terminating network failure forwarding for LTE circuit-switched fallback (2016-07-19),
11. 8774769 - Updating timestamps of short messages (2014-07-08),

Title: The Innovations of Xavier Ligeret

Introduction

Xavier Ligeret is a prominent inventor based in Seattle, WA (US), known for his contributions to the field of telecommunications. With a total of 11 patents to his name, Ligeret has made significant advancements in technology that enhance communication systems.

Latest Patents

One of Ligeret's latest patents is focused on location-based S-CSCF selection in an IMS network. This patent describes methods and systems for selecting a serving call session control function (S-CSCF) based on the geographic location of user equipment (UE). The system allows an interrogating CSCF (I-CSCF) to determine the UE's location and register it accordingly, improving the efficiency of IP multimedia services. Another notable patent is for inline messaging, which provides a unique capability for multiple participants in a messaging thread. This system allows users to insert messages between existing messages, enhancing the flow of communication and enabling the addition of new participants seamlessly.

Career Highlights

Ligeret currently works at T-Mobile USA, Inc., where he continues to innovate and develop new technologies. His work has significantly impacted the telecommunications industry, particularly in improving user experience and service delivery.

Collaborations

Throughout his career, Ligeret has collaborated with talented individuals such as Teck-Kong Chong and Hui-Hsia Sung, contributing to various projects and advancements in technology.

Conclusion

Xavier Ligeret's innovative work in telecommunications has led to significant advancements that enhance communication systems. His contributions, including his latest patents, demonstrate his commitment to improving technology for users worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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