Augsburg, Germany

Wilhelm Ruprich

This inventor holds 3 USPTO granted patents. Top assignee: Ncr Corporation. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Ruprich. Retrieved from https://idiyas.com/inventor/wilhelm-ruprich

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1981-1985

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations by Wilhelm Ruprich in Ink Jet Printing Technology

Introduction

Wilhelm Ruprich is an accomplished inventor based in Augsburg, Germany, who has made significant contributions to the field of ink jet printing technology. With a total of three patents to his name, Ruprich's innovative ideas have revolutionized the design and functionality of ink jet printing systems.

Latest Patents

One of Ruprich's latest patents describes a **method of making a drive element assembly for ink jet printing**. This invention introduces a piezoelectric drive element assembly specifically designed for use in ink jet printer devices. The assembly features a pair of electrodes that are spaced apart and electrically isolated on the external lateral face of the drive element. Additionally, the assembly incorporates a printed circuit board with holes that fit the drive element, ensuring that the electrodes are effectively soldered to opposite sides of the board.

Another noteworthy patent by Ruprich is the **ink jet print head with a tilting nozzle**. This invention enhances the ink jet printing process by allowing the ink droplets formed at the nozzle to be selectively guided by tilting the nozzle against a resilient portion of the print head. The tilting movement can either be achieved through an electromagnet or by utilizing conductive wires associated with permanent magnet plates, thereby optimizing the direction of ink droplet propulsion.

Career Highlights

Wilhelm Ruprich is currently employed at NCR Corporation, where his expertise in ink jet printing technology contributes to the company's advancements in this area. His innovative approaches and problem-solving skills have resulted in the development of impactful technologies that enhance the performance and efficiency of ink jet printers.

Collaborations

Throughout his career, Ruprich has collaborated with talented coworkers such as Leonhard Bader and Hermann Winter. These collaborations have fostered a productive environment where creative ideas can be exchanged, leading to breakthroughs in ink jet technology.

Conclusion

Wilhelm Ruprich's inventive contributions to ink jet printing technology have established him as a key figure in the industry. With a strong portfolio of patents, his work continues to influence the evolution of printing technologies, promising more efficient and versatile applications in the future.

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]
Loading…