Waldkraiburg, Germany

Johann Kreidl

This inventor holds 16 USPTO granted patents and 2 published patent applications and 10 EPO patents. Top assignees: Netzsch Pumpen & Systeme Gmbh, Netzsch-Mohnopumpen Gmbh, 3S Schnecken, Spindeln & Spiralen Bearbeitungsges M.b.h.. Active years: 1989-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann Kreidl. Retrieved from https://idiyas.com/inventor/johann-kreidl

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

USPTO Granted Patents = 16 

% Patents Active = 62.5

 

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1989-2020

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16 patents (USPTO):Explore Patents

Title: Johann Kreidl: Innovator in Eccentric Screw Pump Technology

Introduction

Johann Kreidl is a notable inventor based in Waldkraiburg, Germany. He has made significant contributions to the field of pump technology, particularly with his innovative designs for eccentric screw pumps. With a total of 16 patents to his name, Kreidl's work has had a substantial impact on the industry.

Latest Patents

Kreidl's latest patents include a stator for an eccentric screw pump, an eccentric screw pump itself, and a method for producing a stator. The stator features an internal hollow space with a helically coiled inner contour designed to accommodate a rotor. It consists of a stator core arranged within a stator casing, which includes at least two radially separable core parts made from either metallic or technical ceramic materials. The stator casing is a metallic stator tube that is shrink-fitted onto the stator core. Additionally, Kreidl has developed a shaft slide ring seal arrangement that includes a shaft with a first and second end, along with a slide ring seal that is non-rotatably connected to the shaft.

Career Highlights

Throughout his career, Kreidl has worked with prominent companies in the industry, including Netzsch Mohnopumpen GmbH and Netzsch Pumpen & Systeme GmbH. His experience in these organizations has allowed him to refine his skills and

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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