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Linotype-hell Ag

USPTO Granted Patents = 68

Trademarks = 3

Forward Citations = 774

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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. Joern Kowalewski (4 out of 4 patents)

7. Gunnar Behrens (3 out of 14 patents)

8. Bernd Lassen (3 out of 17 patents)

9. Ralf Balzeit (3 out of 6 patents)

10. Hans Penza (3 out of 6 patents)

11. Wolfgang Boppel (3 out of 7 patents)

12. Michael Wilharm (3 out of 3 patents)

13. Ludo Kerz (3 out of 4 patents)

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

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

Core Competencies:

Color Transformation

Optoelectronic Record Element

Light Beam Deflection

Electron Beam Generator

Digital Lookup Table

Image Value Correction

Geometric Masks

Photosetting Apparatus

Calibration of Color Values

Density Thresholds

HSL Color Space

Optical Positioning System

68 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.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

68 Patents

#1 in Kiel

#848 in Germany

#10,446 in the World

Linotype-hell Ag

Forward Citations = 774

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)

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