This inventor holds 37 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 11 EPO patents, primarily in Media Dispensing. Top assignees: Ing. Erich Pfeiffer Gmbh, Ing. Erich Pfeiffer Gmbh & Co Kg, Aptar Radolfzell Gmbh. Active years: 1994-2020.
Location History:
- Radolfzell,, DE (1994)
- Radolfzell, DE (1994 - 2004)
- Eigeltingen, DE (2003 - 2020)
Company Filing History:
28 out of 111 
4 out of 48 
2 out of 126 
Years Active: 1994-2020
Areas of Expertise:
Title: Innovative Contributions of Stefan Ritsche in the Pharmaceutical Field
Introduction
Stefan Ritsche, based in Radolfzell, Germany, is a prolific inventor known for his significant contributions to the field of pharmaceutical liquid dispensers. With an impressive portfolio of 35 patents, Ritsche has developed innovative solutions that enhance the efficiency and effectiveness of liquid dispensing systems.
Latest Patents
Among his latest patents, Ritsche has designed both a liquid dispenser and a sophisticated discharge head for dispensers. The liquid dispenser is engineered to discharge pharmaceutical liquids with a unique housing and an outlet valve that utilizes a pressure chamber. This innovatively designed pressure chamber features a flat form that maximizes the surface area in contact with the liquid. This improvement allows for the effective opening of the valve by increasing pressure, while utilizing a valve plate made from materials produced with metallocenes as catalysts.
Additionally, his patent for a discharge head incorporates a base and a movable applicator. This design ensures that the applicator can release the liquid into the environment through a discharge opening. The mechanism includes either a pump or a valve, which is activated by the displacement of the applicator relative to the base, enhancing user convenience and functionality.
Career Highlights
Ritsche's career is marked by his association with notable companies such as Ing. Erich Pfeiffer GmbH and Ing. Erich Pfeiffer GmbH & Co. KG, where he honed his skills in engineering and innovation. His work has considerably influenced the design of liquid dispensing technologies, particularly in the pharmaceutical industry.
Collaborations
Throughout his career, Ritsche has collaborated with talented professionals in the industry, including Karl-Heinz Fuchs and Juergen Greiner-Perth. These collaborations have likely enriched his perspectives and innovations, contributing to the multiple patents he holds today.
Conclusion
Stefan Ritsche's contributions as an inventor are significant, particularly in the realm of liquid dispensing technologies for pharmaceuticals. His dedication to innovation is evidenced by his extensive patent portfolio, which not only reflects his expertise but also his commitment to improving how liquids are administered in medical settings. Ritsche continues to inspire aspiring inventors and professionals in the field, showcasing the importance of innovation in enhancing healthcare solutions.