Jan R Kostorz

This inventor holds 9 USPTO granted patents. Top assignees: Friedrich Grohe Armaturenfabrik Gmbh+co., Friedrich Grohe Aktiengesellschaft, Friedrich Grohe Armaturenfabrick Gmbh & Co.. Active years: 1985-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan R Kostorz. Retrieved from https://idiyas.com/inventor/jan-r-kostorz

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 80(Granted Patents)

Company Filing History:

6 out of 72

Friedrich Grohe Armaturenfabrik Gmbh+co.

patents

2 out of 193

Friedrich Grohe Aktiengesellschaft

patents

1 out of 1

Friedrich Grohe Armaturenfabrick Gmbh & Co.

patent

Years Active: 1985-1993

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5230465 - Control knob for a thermostatically regulated valve (1993-07-27),

2. 5205483 - Vandal-proof thermostatic mixing valve (1993-04-27),

3. 4989633 - Adjustable-length wall-mount faucet (1991-02-05),

4. 4989278 - Wall-mount faucet with accessory-holding bracket (1991-02-05),

5. 4846207 - Connecting fitting for a mixing valve and process for connecting the (1989-07-11),

6. 4767052 - Thermostatically self-regulating mixing valve (1988-08-30),

7. 4698858 - Single hole mixing faucet (1987-10-13),

8. 4552176 - Valve slide plate (1985-11-12),

9. 4535814 - Lever head for single-lever mixing valves (1985-08-20),

Title: The Innovative Contributions of Jan R. Kostorz

Introduction

Jan R. Kostorz is a notable inventor based in Menden, Germany. He has made significant contributions to the field of thermostatic mixing valves, holding a total of nine patents. His work reflects a commitment to innovation and practical solutions in temperature regulation.

Latest Patents

Among his latest patents is a control knob for a thermostatically regulated valve. This invention features a housing with a stem that is axially displaceable to adjust the temperature. The control knob is designed to be rotatable, allowing for precise temperature adjustments. Another significant patent is the vandal-proof thermostatic mixing valve. This self-regulating valve includes a main housing with hot and cold-water inlets, and a thermostat that is connected to the valve body. The design incorporates a protective sleeve and an adjustment knob that enhances usability and safety.

Career Highlights

Jan R. Kostorz has worked with prominent companies in the plumbing and valve manufacturing industry. He has been associated with Friedrich Grohe Armaturen-fabrik GmbH & Co. and Friedrich Grohe Aktiengesellschaft. His experience in these organizations has contributed to his expertise in developing innovative valve technologies.

Collaborations

Throughout his career, Jan has collaborated with notable professionals in the field, including Jurgen Humpert and William P. Herring. These collaborations have likely enriched his work and led to advancements in valve technology.

Conclusion

Jan R. Kostorz's contributions to the field of thermostatic mixing valves demonstrate his innovative spirit and dedication to improving temperature regulation solutions. His patents reflect a blend of practicality and creativity, making him a significant figure in the industry.

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]