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Linotype-Hell Ag

USPTO Granted Patents = 69

Trademarks = 3

Forward Citations = 782

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64 inventors (with patents filed for the assignee):

Thomas Zelenka (7 out of 7 patents)

Gerald Johannes Sermund (4 out of 6 patents)

Wilhelm Dichter (4 out of 4 patents)

4. Rainer Schielke (4 out of 4 patents)

5. Thomas J Harig (4 out of 4 patents)

6. Ludo Kerz (4 out of 4 patents)

7. Joern Kowalewski (4 out of 4 patents)

8. Gunnar Behrens (3 out of 14 patents)

9. Bernd Lassen (3 out of 17 patents)

10. Ralf Balzeit (3 out of 6 patents)

11. Hans Penza (3 out of 6 patents)

12. Wolfgang Boppel (3 out of 7 patents)

13. Michael Wilharm (3 out of 3 patents)

14. Kurt-Helfried Winkelman (3 out of 3 patents)

15. Uwe-Jens Krabbenhoeft (3 out of 3 patents)

Core Competencies:

Color Transformation

Light Beam Deflection

Multicolor Printing

Optoelectronic Records

Image Correction

Color Value Calibration

Digital Lookup Table

Photosetting Apparatus

Rastered Images

Density Thresholds

Geometric Masks

Synchronous Motor Control

69 patents: Sort by Forward Citations

1. 6137903 - Color transformation system based on target color image (2000-10-24),

2. 6124860 - Method and apparatus for producing circular distributions (2000-09-26),

3. 5946451 - Method for generating a contone map (1999-08-31),

4. 5898453 - Method and apparatus for exposing recording material having a (1999-04-27),

5. 5896815 - Punch module for printing plate exposers (1999-04-27),

6. 5883746 - Apparatus for beam splitting (1999-03-16),

7. 5877887 - Light beam deflection means (1999-03-02),

8. 5867296 - Light beam deflection apparatus having element for reducing air (1999-02-02),

9. 5866974 - Electron beam generator with magnetic cathode-protection unit (1999-02-02),

10. 5845056 - Method for generating a screened gray proof having gray values from a (1998-12-01),

11. 5835244 - Method and apparatus for the conversion of color values (1998-11-10),

12. 5828045 - Optoelectronic record element with electronic feedback for power control (1998-10-27),

13. 5816585 - Chuck element for machine tools with rotating jaw chuck (1998-10-06),

14. 5761231 - Method and circuit arrangement for regulating the luminous power of a (1998-06-02),

15. 5751845 - Method for generating smooth color corrections in a color space, (1998-05-12),

Linotype-Hell AG is a German company specializing in digital typography and prepress technology. They provide solutions for high-quality digital fonts, typographic systems, and prepress equipment. With a rich history dating back to 1897, Linotype-Hell has been a pioneer in the field of typography and has contributed significantly to the advancement of digital typesetting. Today, they offer a wide range of products and services to support professionals in the graphic arts industry.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Linotype-Hell Ag

69 Patents

#1 in Kiel

#834 in Germany

#10,745 in the World

Linotype-Hell Ag

Forward Citations = 782

64 inventors:

Thomas Zelenka (7 out of 7 patents)

Gerald Johannes Sermund (4 out of 6 patents)

Wilhelm Dichter (4 out of 4 patents)

4. Rainer Schielke (4 out of 4 patents)

5. Thomas J Harig (4 out of 4 patents)

Please report any incorrect information to [email protected]

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