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For the Inventor, By the Inventor

Neu-Ulm, Germany

Wolfgang Hendrischk

This inventor holds 15 USPTO granted patents. Top assignee: Mannesmann Aktiengesellschaft. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Hendrischk. Retrieved from https://idiyas.com/inventor/wolfgang-hendrischk

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 161(Granted Patents)


Location History:

  • Ulm, DE (1984)
  • Neu-Ulm, DE (1977 - 1990)

Company Filing History:

goldMedal15 out of 1,178 
 
Mannesmann Aktiengesellschaft
 patents

Years Active: 1977-1990

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15 patents (USPTO):Explore Patents
1. 4929103 - Shiftable guide for a matrix printhead (1990-05-29),
2. 4609294 - Adjustment of print position (1986-09-02),
3. 4579471 - Transporting sheet stock in printers (1986-04-01),
4. 4518270 - Multicolored printing (1985-05-21),
5. 4478143 - Printer (1984-10-23),
6. 4400101 - High-quality/high-speed matrix printing (1983-08-23),
7. 4395152 - Drive for friction rolls in printers (1983-07-26),
8. 4395148 - Positioning of a multicolor ribbon (1983-07-26),
9. 4382704 - Friction drive in printers (1983-05-10),
10. 4376585 - Combined paper advance and ink ribbon feed system (1983-03-15),
11. 4354766 - End-of-paper sensing device (1982-10-19),
12. 4255062 - Matrix print head (1981-03-10),
13. 4234261 - Printer (1980-11-18),
14. 4152962 - Cutting of paper in a printer (1979-05-08),
15. 4024940 - Matrix printer having document thickness compensating device (1977-05-24),

Title: Innovations of Wolfgang Hendrischk

Introduction

Wolfgang Hendrischk is a notable inventor based in Neu-Ulm, Germany. He has made significant contributions to the field of printing technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and quality of matrix printing systems.

Latest Patents

Among his latest innovations is the "Shiftable guide for a matrix printhead." This invention features a printhead for dot matrix printing that includes several styli arranged in one or two vertical columns. The tips of these styli are independently movable, allowing for high-speed printing with increased resolution in both horizontal and vertical directions. Another significant patent is the "Adjustment of print position," which involves a platen roller mounted to the printer case. This design allows for precise adjustments of the print position, ensuring high-quality output.

Career Highlights

Wolfgang Hendrischk has spent a considerable part of his career at Mannesmann Aktiengesellschaft, where he has been instrumental in developing innovative printing solutions. His expertise in matrix printing technology has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hendrischk has collaborated with notable colleagues, including Gerhard Nolte and Gerhard Schrader. These partnerships have contributed to the advancement of printing technologies and have fostered a collaborative environment for innovation.

Conclusion

Wolfgang Hendrischk's contributions to the field of printing technology are significant and impactful. His patents reflect a commitment to improving the efficiency and quality of matrix printing systems. His work continues to influence the industry and inspire future innovations.

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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