Waldkraiburg, Germany

Johann Kreidl

This inventor holds 16 USPTO granted patents and 2 published patent applications and 10 EPO patents, primarily in Pump Technology. 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

Calculating rank
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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Areas of Expertise:
Eccentric Screw Pump
Rotary Piston Pump
Stator System
Sealing Arrangements
Screw Pump Design
Synchronization Mechanisms
Stator Clamping Device
Optimized Inlets
Slip Ring Seals
Casing Design
Swivel Coupling
Pump Production Methods
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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