Munich, Germany

Ulrich Totzek

This inventor holds 2 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ulrich Totzek. Retrieved from https://idiyas.com/inventor/ulrich-totzek

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Ulrich Totzek: Innovator in DPCM Coding Technology

Introduction

Ulrich Totzek is a notable inventor based in Munich, Germany. He has made significant contributions to the field of digital signal processing, particularly in the area of DPCM (Differential Pulse Code Modulation) coding. With a total of 2 patents to his name, Totzek's work has advanced the technology used in television and video signal transmission.

Latest Patents

Totzek's latest patents include an "Arrangement for DPCM coding of television signals with fast signal" and an "Arrangement for past DPCM coding of video signals according to a 2-D." In the first patent, he describes a method where estimated values are subtracted from digitized picture element signals. The estimated errors are then used for signal transmission after quantization and coding. This innovative approach involves quantizing the estimated errors with both positive and negative operational signs, allowing for a more accurate selection of results via a multiplexer. The second patent focuses on a similar concept, where separate subtractions are performed to ensure that only the relevant differences are considered for quantization, thus enhancing the reliability of video signal processing.

Career Highlights

Ulrich Totzek is associated with Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to explore and develop advanced technologies in digital signal processing. His contributions have been instrumental in improving the efficiency and quality of video signal transmission.

Collaborations

Throughout his career, Totzek has collaborated with notable colleagues such as Bernd Zehner and Fred Matthiesen. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Ulrich Totzek's contributions to DPCM coding technology have made a significant impact on the field of digital signal processing. His innovative patents and collaborations with esteemed colleagues highlight his role as a key figure in advancing technology in this area.

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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