This inventor holds 37 USPTO granted patents and 4 published patent applications and 18 EPO patents, primarily in Paper Machine Technology. Top assignees: Voith Sulzer Papiermaschinen Gmbh, J. M. Voith Gmbh, Voith Sulzer Papiertechnik Patent Gmbh. Active years: 1992-2026.
Location History:
- Heidenehim, DE (1997)
- Heidenheim, DE (1992 - 1998)
- Herbrechtingen-Bolheim, DE (1999 - 2003)
- Herbrechringen, DE (2003)
- Herbrechtingen, DE (1999 - 2013)
Company Filing History:
12 out of 305 
10 out of 552 
8 out of 249 
Years Active: 1992-2026
Areas of Expertise:
Title: Wolfgang Ruf: Innovator in Papermaking Technology
Introduction
Wolfgang Ruf, an accomplished inventor based in Herbrechtingen, Germany, holds an impressive portfolio of 36 patents. His work primarily focuses on advancing technologies used in the papermaking industry. Through innovative methods and designs, Ruf has significantly contributed to the field, shaping the future of sheet-forming processes.
Latest Patents
Among Wolfgang Ruf's latest inventions are two notable patents related to papermaking technology. The first is a **Method for operating a sheet-forming unit** which describes a sophisticated approach to managing fibrous material suspensions. This method includes feeding a fibrous material suspension into a headbox where it is conducted through turbulence-generating channels, ultimately forming sub-flows that are sent to a nozzle to create a free jet into the forming unit. This innovative design establishes a specific impingement line while maintaining a controlled pressure loss and dwell time for optimal performance.
The second is a **Headbox for a machine for producing a fibrous web**, which features a comprehensive design that incorporates a feed device for fiber suspension and a perforated distribution pipe plate. This invention enhances the control over fluid streaming within the headbox and improves the overall efficiency of the papermaking process.
Career Highlights
Wolfgang Ruf has made significant strides in his career, with notable stints at Voith Sulzer Papiermaschinen GmbH and J. M. Voith GmbH. His expertise in papermaking technology has not only advanced company objectives but has also led to numerous innovations that have had a lasting impact on the industry.
Collaborations
Throughout his career, Ruf has collaborated with several professionals, including esteemed colleagues Hans Loser and Klaus Lehleiter. These partnerships have fostered an environment of creativity and innovation, leading to the development of his numerous patents and inventions.
Conclusion
Wolfgang Ruf exemplifies the spirit of innovation within the papermaking industry. With 36 patents to his name, his contributions have facilitated breakthroughs in manufacturing efficiency and product quality. His latest inventions continue to influence the trajectory of papermaking technology, solidifying Ruf's position as a significant figure in the field.