Location History:
- Köln, DE (2002 - 2005)
- Kerpen, DE (2005 - 2022)
Company Filing History:
5 out of 53 
4 out of 27 
3 out of 29 Years Active: 2002-2022
Title: **Thomas Dreifert: A Pioneer in Vacuum Pump Technology**
Introduction
Thomas Dreifert, based in Kerpen, Germany, is a distinguished inventor with a remarkable portfolio of 14 patents. His innovations primarily focus on the design and functionality of vacuum pumps, contributing significantly to advancements in this field.
Latest Patents
Among his latest patents, two stand out for their ingenuity. The first is a **Screw Vacuum Pump without Internal Cooling**. This invention features a housing made from aluminum or an aluminum alloy, forming a pumping chamber. It includes two screw rotors that each possess at least one displacer element with a helical recess for creating multiple windings. The design specifies that between 5% to 30% of the outlet pressure and the rotor's pressure-side end, there should be at least six, preferably more windings, enhancing the pump's efficiency.
The second notable patent is for **Vacuum Pump Screw Rotors with Symmetrical Profiles on Low Pitch Sections**. This design comprises at least two helical displacer elements situated on a rotor shaft, both having constant pitches yet differing from each other. One displacer element features an asymmetric contour for suction, while the other presents a symmetrical contour for pressure, allowing for optimized performance in diverse applications.
Career Highlights
Dreifert has made significant contributions during his career, having worked for notable companies such as Leybold Vakuum GmbH and Oerlikon Leybold Vacuum GmbH. His involvement with these organizations has facilitated the practical application of his inventions in the industry, solidifying his reputation as an expert in vacuum technology.
Collaborations
Throughout his career, Dreifert has collaborated with talented individuals, including colleagues Wolfgang Giebmanns and Roland Müller. These partnerships have played a crucial role in addressing complex challenges and enhancing the effectiveness of their innovations in vacuum technology.
Conclusion
Thomas Dreifert stands out as a commendable inventor whose work in vacuum pump technology showcases his creativity and technical skills. With his contributions through 14 patents, he continues to influence advancements in the field, paving the way for future innovations that enhance efficiency and efficacy in vacuum applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.