Fredrik Lindholm

This inventor holds 94 USPTO granted patents and 8 published patent applications and 51 EPO patents, primarily in IP Multimedia Subsystem (CPC class H04L65-1016). Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2010-2024.

USPTO Granted Patents = 94 (Patent Applications = 8)

% Patents Active = 72.3

EPO Patents = 51 (Patent Applications = 50)

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 227(Granted Patents)

Forward Citations (Not Self Cited) = 213(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Alvsjo, SE (2010 - 2017)
Älvsjö, SE (2011 - 2018)
Stockholm, SE (2013 - 2020)
Tokyo, JP (2018 - 2023)

Company Filing History:

94 out of 26,974

Telefonaktiebolaget Lm Ericsson (Publ)

patents

Years Active: 2010-2024

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Areas of Expertise:

Emergency Calls

Session Transfer

Handover Optimization

Policy Control

Mobile Networking

User Equipment

Communication Network

Key Management

Access Control

Resource Reservation

Trust Handling

Service Continuity

94 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12143528 - Packet data connectivity control with volume charged service limitation (2024-11-12),

2. 11743705 - Internet protocol multimedia subsystem emergency calls for roaming user equipments (2023-08-29),

3. 11178173 - Technique for handling accesses of user equipments (2021-11-16),

4. 11146939 - IMS emergency calls for roaming UEs (2021-10-12),

5. 11032688 - IMS emergency calls for roaming UEs (2021-06-08),

6. 10827392 - Handover delay optimization (2020-11-03),

7. 10716033 - Session transfer in a communication network (2020-07-14),

8. 10523720 - P-CSCF recovery and reregistration (2019-12-31),

9. 10326605 - Policy control in session initiation protocol forking (2019-06-18),

10. 10123085 - Synchronised social TV (2018-11-06),

11. 10021038 - Sharing resource reservation (2018-07-10),

12. 10009747 - Emergency contact notification in IP multimedia subsystem (IMS) (2018-06-26),

13. 9924414 - Session transfer from a circuit switched network to a packet switched network (2018-03-20),

14. 9900806 - Handling call transfer in a communication network (2018-02-20),

15. 9900347 - Handling trust in an IP multimedia subsystem communication network (2018-02-20),

Title: Fredrik Lindholm: Innovator in Wireless Communication

Introduction

Fredrik Lindholm, based in Stockholm, Sweden, is a prolific inventor with an impressive portfolio of 94 patents. His innovations primarily focus on enhancing wireless communication technologies, showcasing his commitment to advancing the industry.

Latest Patents

Two of his latest patents exemplify his innovative contributions:

1. **Packet Data Connectivity Control with Volume Charged Service Limitation** - This patent describes a node in a wireless communication network that receives indications from user equipment regarding the need for service limitations on volume-charged packet data services. Based on this indication, the node effectively manages the transmission of packet data, ensuring seamless connectivity.

2. **Internet Protocol Multimedia Subsystem Emergency Calls for Roaming User Equipments** - This patent outlines a method for operating a policy and charging rules function (PCRF) node within an IMS network. The method details how the PCRF node responds to identity requests by determining and transmitting unique identifiers for user equipment, thereby improving the efficiency of emergency call handling.

Career Highlights

Fredrik Lindholm has made significant strides in his career while working at Telefonaktiebolaget LM Ericsson (publ). His extensive work in wireless communication has led him to be recognized as a thought leader in the field, consistently pushing the boundaries of technology with his innovative ideas.

Collaborations

Throughout his career, Lindholm has collaborated with notable coworkers such as Ralf Keller and Rolf Blom. These partnerships have contributed to the creation of groundbreaking patents and have strengthened the implementation of cutting-edge technologies in the industry.

Conclusion

Fredrik Lindholm's contributions to wireless communication represent a significant advancement in the technology sector. With a remarkable number of patents, his work continues to inspire future innovations and improvements in connectivity solutions. His collaborations and latest patents further emphasize his role as a leading inventor in shaping the future of communication technology.