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For the Inventor, By the Inventor

Hockenheim, Germany

Ralf Wadlinger

This inventor holds 18 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Sheet-Fed Printing. Top assignees: Heidelberger Druckmaschinen Ag, Heidelberger Druckmaschinen. Active years: 1997-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Wadlinger. Retrieved from https://idiyas.com/inventor/ralf-wadlinger

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Ludwigshafen, DE (1997 - 2004)
  • Heidelberg, DE (2001 - 2005)
  • Hockenheim, DE (2004 - 2011)

Company Filing History:

goldMedal17 out of 2,548 
 
Heidelberger Druckmaschinen Ag
 patents
silverMedal1 out of 42 
 
Heidelberger Druckmaschinen
 patents

Years Active: 1997-2011

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Areas of Expertise:
Proof Sheet Removal
Suction Grippers
Sheet Processing
Printing Machine
Sheet Brake
Rotary Printing
Feeding Sheets
Die Cutting Unit
Self-Locking Mechanism
Sheet Guiding Device
Gripper Opening Cam
Sheet Guide Drum
18 patents (USPTO):Explore Patents
1. 7891650 - Method and apparatus for proof sheet removal (2011-02-22),
2. 7448625 - Apparatus for conveying a sheet through a printing machine with radially moving suction grippers (2008-11-11),
3. 7427064 - Machine for processing a sheet of printing material (2008-09-23),
4. 7347416 - Apparatus for transporting a printing material sheet (2008-03-25),
5. 7168699 - Sheet-processing machine with a sheet brake (2007-01-30),
6. 6871849 - Delivery for a sheet-processing machine, especially a rotary printing machine (2005-03-29),
7. 6814000 - Adjusting device for a sheet-fed rotary printing machine (2004-11-09),
8. 6805260 - Device and method for feeding sheets to a sheet-processing machine, especially a printing press (2004-10-19),
9. 6786148 - Sheet-processing rotary printing press with a die cutting or punching unit, and method of operation (2004-09-07),
10. 6684774 - Sheet-fed rotary printing press (2004-02-03),
11. 6588341 - Edge folding device having self-locking mechanism (2003-07-08),
12. 6490974 - Sheet-guiding device for a sheet-fed printing machine (2002-12-10),
13. 6352027 - Printing machine with a finger protector (2002-03-05),
14. 6308620 - Printing press having a multiply-positioned and multi-functioned sheet guiding cylinder (2001-10-30),
15. 6302021 - Sheet-fed printing machine (2001-10-16),

Title: Innovator Spotlight: Ralf Wadlinger

Introduction: Meet Ralf Wadlinger, an inventive mind hailing from Hockenheim, Germany, with an impressive track record of 18 patents to his name. His latest patents showcase his ingenuity in the realm of sheet-processing and printing machine technologies.

Latest Patents:

1. Method and apparatus for proof sheet removal: Ralf's invention focuses on an apparatus designed to efficiently remove proof sheets from a sheet-processing machine. By utilizing a gripper device and sheet catchers, the technology ensures smooth and precise sheet removal without disrupting the stacking region.

2. Apparatus for conveying a sheet through a printing machine with radially moving suction grippers: This innovative system enhances the reliability of suction grippers in a printing machine. By incorporating circulating grippers and radially positionable suction grippers, Ralf's invention streamlines the sheet conveying process with improved control mechanisms.

Career Highlights: Ralf Wadlinger has made significant contributions to the field of printing technology through his work at Heidelberger Druckmaschinen Ag and Heidelberger Druckmaschinen. His dedication to developing cutting-edge solutions has earned him recognition within the industry.

Collaborations: Throughout his career, Ralf has collaborated with skilled professionals such as Rudolf Leib and Günter Stephan. Their combined expertise has led to the successful implementation of innovative technologies in the sheet-processing and printing machine sectors.

Conclusion: In conclusion, Ralf Wadlinger's inventive spirit and technical prowess have propelled him to the forefront of innovation in the printing industry. With a keen eye for efficiency and precision, Ralf continues to push the boundaries of technology, shaping the future of sheet-processing and printing machine technologies.

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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