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For the Inventor, By the Inventor

Zuzenhausen, Germany

Karl-Heinz Seefried

This inventor holds 9 USPTO granted patents. Top assignees: Heidelberger Druckmaschinen Ag, Heidelberger Druckmaschinen. Active years: 1987-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl-Heinz Seefried. Retrieved from https://idiyas.com/inventor/karl-heinz-seefried

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 58(Granted Patents)


Company Filing History:

goldMedal8 out of 2,548 
 
Heidelberger Druckmaschinen Ag
 patents
silverMedal1 out of 42 
 
Heidelberger Druckmaschinen
 patents

Years Active: 1987-2003

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9 patents (USPTO):Explore Patents
1. 6571706 - Method for two-sided printing of a sheet of printing material, and a sheet-fed rotary printing press for performing the method (2003-06-03),
2. 6484636 - Cleaning device for a printing machine (2002-11-26),
3. 5974975 - Cleaning device for cylinders of printing presses (1999-11-02),
4. 5953994 - Printing unit of rotary printing presses (1999-09-21),
5. 5887524 - Washing device in the printing unit of rotary printing presses (1999-03-30),
6. 5619925 - Cleaning device for cylinders of a printing press (1997-04-15),
7. 5035178 - Washing device for cleaning a cylinder of a printing machine (1991-07-30),
8. 4841862 - Device for washing the outer surface of a blanket cylinder of an offset (1989-06-27),
9. 4658724 - Device for transferring ink to an inking unit of a printing machine (1987-04-21),

Title: The Innovations of Karl-Heinz Seefried

Introduction

Karl-Heinz Seefried is a notable inventor based in Zuzenhausen, Germany. He has made significant contributions to the field of printing technology, holding a total of 9 patents. His work focuses on improving the efficiency and effectiveness of printing processes.

Latest Patents

Among his latest patents is a method for two-sided printing of a sheet of printing material. This method involves cleaning the front side of the sheet before printing, as well as cleaning the rear side prior to printing on it. Additionally, he has developed a sheet-fed rotary printing press designed to perform this innovative method. Another notable patent is a cleaning device for a printing machine, which features a rotor that can pivot and rotate, enhancing the cleaning process.

Career Highlights

Karl-Heinz Seefried has worked with prominent companies in the printing industry, including Heidelberger Druckmaschinen AG and Heidelberger Druckmaschinen. His experience in these organizations has allowed him to refine his skills and contribute to advancements in printing technology.

Collaborations

Throughout his career, Seefried has collaborated with esteemed colleagues such as Hermann Beisel and Hans-Georg Jahn. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Karl-Heinz Seefried's contributions to the printing industry through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the efficiency of printing processes today.

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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