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For the Inventor, By the Inventor

Bruchsal, Germany

Christopher Riegel

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignee: Heidelberger Druckmaschinen Ag. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher Riegel. Retrieved from https://idiyas.com/inventor/christopher-riegel

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

USPTO Granted Patents = 4

% Patents Active = 50.0


Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 58(Granted Patents)


Company Filing History:

goldMedal4 out of 2,548 
 
Heidelberger Druckmaschinen Ag
 patents

Years Active: 2008-2012

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4 patents (USPTO):Explore Patents
1. 8161876 - Register mark to be detected by a register sensor (2012-04-24),
2. 7637210 - Register sensor (2009-12-29),
3. 7398733 - Inline measurement and closed loop control method in printing machines (2008-07-15),
4. 7334520 - Printing press and device for the inline monitoring of printing quality in sheet-fed offset printing presses (2008-02-26),

Title: An Overview of Inventor Christopher Riegel

Introduction

Christopher Riegel is a notable inventor based in Bruchsal, Germany, with a commendable portfolio that includes four patents. His innovative designs focus on enhancing the functionality and efficiency of machinery used in the processing of printing materials.

Latest Patents

Riegel's latest patented invention relates to a register mark designed to be detected by a register sensor. This apparatus is integral to machines that process printing materials. It includes a register sensor that measures the register between at least two color separations of a printed image. By detecting optical deviations between these separations, the register sensor forwards this data to a computer for analysis, ensuring precise alignment during the printing process. The sensor features at least one photodiode divided into quadrants, with evaluation areas that are aligned obliquely relative to the edges of the conveyed printing material. Additionally, Riegel's inventions include various configurations of register marks, such as wedge-shaped colored areas that serve as reference colors and register colors to be controlled.

Career Highlights

Throughout his career, Christopher Riegel has worked for Heidelberger Druckmaschinen AG, a prominent company in the printing technology industry. His contributions have significantly advanced the capabilities of their machinery, making processes more efficient and accurate.

Collaborations

Riegel has collaborated with talented individuals such as Wolfgang Geissler and Frank Schumann. These collaborations have likely fostered a creative environment, allowing them to develop innovative solutions in the printing technology sector.

Conclusion

In summary, Christopher Riegel's work as an inventor has made a lasting impact on the printing industry, particularly through his advanced patented technologies. His dedication to improving printing machinery showcases the importance of innovation and teamwork in driving progress in any field.

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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