This inventor holds 6 USPTO granted patents. Top assignees: Francotyp-Postalia Ag & Co., Mannesmann Aktiengesellschaft, Eastman-Kodak Company. Active years: 1989-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 123 
2 out of 1,178 
1 out of 21,604 
Years Active: 1989-2003
Title: Wolfgang Pekruhn: Innovator in Ink Technology
Introduction
Wolfgang Pekruhn is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of ink technology, holding a total of 6 patents. His work focuses on enhancing the functionality and reliability of ink print heads, as well as developing innovative aqueous ink compositions.
Latest Patents
One of Pekruhn's latest patents is for an aqueous ink and its use. This invention includes a composition that contains one or more dyestuffs, at least one alkanol with a straight or branched C-C alkyl chain and between two and four hydroxyl groups, and at least one C-C alkyl ester of a β-hydroxycarboxylic acid. The balance of the composition is water, making it an environmentally friendly option for ink production. Another significant patent is an arrangement for monitoring the functioning of an ink print head. This invention enhances the functional dependability of ink print heads by providing constant monitoring and evaluation of the print format. The arrangement includes a sensor head with at least two wiper electrodes that acquire changes in the electrical properties of the recording medium, ensuring precise monitoring regardless of the brightness of the medium.
Career Highlights
Throughout his career, Wolfgang Pekruhn has worked with several prominent companies, including Francotyp-Postalia AG & Co. and Mannesmann Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in ink technology and contribute to various innovative projects.
Collaborations
Wolfgang Pekruhn has collaborated with notable professionals in his field, including Hartmut Grethen and Thomas Gerhardt. These collaborations have further enriched his work and led to advancements in ink technology.
Conclusion
Wolfgang Pekruhn is a distinguished inventor whose contributions to ink technology have made a significant impact in the industry. His innovative patents and collaborations reflect his commitment to enhancing the functionality and reliability of ink print heads.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile