Günter Stephan

This inventor holds 21 USPTO granted patents, primarily in Printing Technology. Top assignees: Heidelberger Druckmaschinen Ag, Heidelberger Druckmaschinen. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Günter Stephan. Retrieved from https://idiyas.com/inventor/ganduumlnter-stephan

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

USPTO Granted Patents = 21

% Patents Active = 52.4

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 83(Granted Patents)

Company Filing History:

19 out of 2,548

Heidelberger Druckmaschinen Ag

patents

2 out of 42

Heidelberger Druckmaschinen

patents

Years Active: 2001-2004

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Areas of Expertise:

Sheet Processing

Printing Press

Noise Emissions

Air Guide System

Sheet Transport

Smoothing Device

Sheet Guiding

Rotary Printing

Throttled Air Nozzles

Flat Copies

Multicolor Printing

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6739252 - Method and apparatus for reversing sheet material in sheet-processing machines (2004-05-25),

2. 6722277 - Device for turning sheet material, printing unit, and multicolor rotary printing press (2004-04-20),

3. 6705221 - Device for turning or reversing flat copies in half-revolution sheet-processing machines (2004-03-16),

4. 6684774 - Sheet-fed rotary printing press (2004-02-03),

5. 6663550 - Smoothing device for flat printing materials (2003-12-16),

6. 6662722 - Machine for processing sheets having spring mounted throttled air nozzles (2003-12-16),

7. 6659446 - Guiding and carrying elements with throttled blowing air (2003-12-09),

8. 6644195 - Method and device for adjusting an air guide system in a sheet-fed printing machine (2003-11-11),

9. 6640707 - Device for guiding sheets in a sheet processing apparatus (2003-11-04),

10. 6631784 - Device for reducing noise emissions (2003-10-14),

11. 6612236 - Sheet transport cylinder (2003-09-02),

12. 6612235 - Sheet guiding device (2003-09-02),

13. 6581928 - Sheet guide device for sheet-processing machine (2003-06-24),

14. 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),

15. 6490974 - Sheet-guiding device for a sheet-fed printing machine (2002-12-10),

Title: Innovations and Contributions of Günter Stephan in the Printing Industry

Introduction

Günter Stephan is a prominent inventor based in Wiesloch, Germany, known for his significant contributions to the printing industry. With an impressive portfolio of 21 patents, he has made substantial advancements in sheet-processing machinery, enhancing efficiency and productivity in printing operations.

Latest Patents

Among Günter Stephan's latest inventions are two notable patents that illustrate his innovative approach to sheet material processing. The first patent describes a method and apparatus for reversing sheet material in sheet-processing machines. This technology includes a reversing drum equipped with a gripper system and an impression cylinder that operates in perfecting mode. This inventive setup ensures an angular offset grippage of the sheet material, which enhances the transfer process between the reversing drum and the storage drum.

The second patent focuses on a device for turning sheet material from a printed side to an unprinted side. This design utilizes an impression cylinder along with transfer cylinders. It incorporates a contactless throw-on device that allows the sheet-like material to curve appropriately for seamless printing transition, improving the overall effectiveness of printing presses.

Career Highlights

Günter Stephan has had a remarkable career, notably associated with Heidelberger Druckmaschinen AG, a leading manufacturer in the printing sector. His work at this company has had a lasting impact on modern printing technology. Through his innovations, he has played a pivotal role in refining printing processes, aligning with industry advancements.

Collaborations

Throughout his career, Günter has collaborated with esteemed professionals like Eckart Frankenberger and Karl-Heinz Helmstädter. Their collective expertise in the printing field has complemented Günter's innovative efforts, leading to groundbreaking solutions that have shaped the industry.

Conclusion

Günter Stephan's dedication to innovation in the printing industry is evident through his numerous patents and collaborative efforts. His inventive solutions continue to influence printing technologies, reinforcing his status as a significant figure in the realm of industrial advancements. His work not only exemplifies the spirit of innovation but also paves the way for future developments in the industry.

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]