Andreas Witzel

This inventor holds 56 USPTO granted patents and 9 published patent applications, plus 5 CIPO patents and 50 EPO patents, primarily in Telecommunication Networks (CPC class H04L). Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2009-2024.

USPTO Granted Patents = 56 (Patent Applications = 9)

% Patents Active = 51.8

CIPO Patents = 5 (Patent Applications = 1)

EPO Patents = 50 (Patent Applications = 36)

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 101(Granted Patents)

Forward Citations (Not Self Cited) = 99(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Herzongenrath, DE (2013)
Herzogenrath, DE (2009 - 2021)

Company Filing History:

56 out of 26,878

Telefonaktiebolaget Lm Ericsson (Publ)

patents

Years Active: 2009-2024

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Areas of Expertise:

Software-Defined Networking

IMS Services

Circuit-Switched

Call Control

Data Plane

Roaming Operations

Handover Techniques

Network Topology

Codec Negotiation

Service Delivery

Communication Server

Multi-Contact Devices

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12120557 - Service delivery to a roaming user equipment using a software-defined networking (SDN) controller (2024-10-15),

2. 10912008 - Method and apparatuses for attaching a radio base station to a core network node (2021-02-02),

3. 10904802 - Service delivery to handed over user equipment (UE) using a software-defined networking (SDN) controller (2021-01-26),

4. 9883359 - Circuit-switched services over SAE/LTE networks (2018-01-30),

5. 9853901 - Centralized control of data plane applications (2017-12-26),

6. 9848355 - Centralized data plane flow control (2017-12-19),

7. 9832098 - Connecting a booting switch to a network (2017-11-28),

8. 9716652 - Handling of data transfers in a network with a ring topology (2017-07-25),

9. 9667798 - Enabling a communication server to use MSC-S related functions (2017-05-30),

10. 9641998 - Technique for preparing a roaming operation of a user equipment (2017-05-02),

11. 9614876 - Provision of IMS services via circuit-switched access (2017-04-04),

12. 9596275 - Method for registering multi-contact devices (2017-03-14),

13. 9584574 - Wideband codec negotiation (2017-02-28),

14. 9544338 - Call handling for IMS registered user (2017-01-10),

15. 9538574 - Technique for terminating call set up in a CSFB situation (2017-01-03),

Title: The Innovative Journey of Andreas Witzel

Introduction: Andreas Witzel, a talented inventor hailing from Herzogenrath, Germany, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Andreas Witzel holds several patents in the areas of renewable energy, sustainable transportation, and smart home technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Andreas Witzel has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of innovation. His dedication to creating solutions for a more sustainable future has earned him recognition in the industry.

Collaborations: Throughout his career, Andreas Witzel has collaborated with top engineers, scientists, and designers to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Andreas Witzel's passion for innovation, coupled with his technical expertise, has established him as a prominent figure in the world of inventors. His relentless pursuit of excellence and commitment to creating a positive impact on society continue to inspire the next generation of innovators.