Haag, Germany

Stefan Kern

This inventor holds 4 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignee: Netzsch Pumpen & Systeme Gmbh. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Kern. Retrieved from https://idiyas.com/inventor/stefan-kern-l6n7hcfu

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 16.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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4 patents (USPTO):Explore Patents

Title: The Innovations of Inventor Stefan Kern in Rotary Piston Pump Technology

Introduction

Stefan Kern is a prominent inventor based in Haag, DE, recognized for his innovative contributions to rotary piston pump technology. With a total of four patents to his name, he has made significant strides in enhancing the efficiency and functionality of liquid delivery systems. This article highlights his latest patents, career achievements, and collaborations within his industry.

Latest Patents

Stefan Kern's recent advancements include two notable patents. The first is a **Rotary Piston Pump with Optimised Inlets and Outlets**, which specifically caters to the delivery of liquids, including those containing solids. This rotary piston pump features a unique pump housing equipped with an inlet and outlet, along with a lining. The design incorporates at least two counter-rotating rotary pistons that create pump spaces during their rotation. Crucially, the rotary pistons are sealed against one another, the pump housing, and the lining, ensuring optimal operation. Additionally, his innovative design includes mechanisms that significantly reduce, or even eliminate, pulsation near the inlet and outlet.

The second patent is a **Rotary Piston Pump with Slip Ring Seals for Improved Fitting and Synchronization of Rotary Pistons**. This invention focuses on a functioning system with at least two double- or multi-lobe rotary pistons that rotate in opposite directions. The drive shafts are equipped with seals that can be slip ring seals, lip seals, or stuffing-box seals, disposed on the shaft shoulder of each rotary piston. This design enhances the connection between the slip ring seal and rotary piston through a locking device with multiple fixing positions. This innovation simplifies the assembly and ensures a robust connection to the drive shaft.

Career Highlights

Stefan Kern has built a stellar career at Netzsch Pumpen & Systeme GmbH, where he has pioneered advancements in pump design. His experience and expertise in fluid dynamics and mechanical engineering have allowed him to create patents that address the needs of modern engineering challenges. His work has made significant impacts on industries relying on efficient fluid transfer systems.

Collaborations

Throughout his career, Stefan has collaborated with notable colleagues such as Stefan Weigl and Reinhard Denk. These collaborations have fostered a dynamic and innovative work environment, enabling the development of cutting-edge pump technologies and further enhancing the capabilities of Netzsch Pumpen & Systeme GmbH.

Conclusion

Stefan Kern's inventions reflect a commitment to innovation in rotary piston pump technology. With his latest patents pushing the boundaries of efficiency and functionality, he has established himself as a key player in the field. As he continues to collaborate and innovate, the impact of his work will undoubtedly be felt across various industries reliant on liquid delivery systems.

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]
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