% Expired Patents = 50.0

EPO Patents = 2

Trademarks = 3

Forward Citations = 8

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3 inventors (with patents filed for the assignee):

Reuben D Rieke (3 out of 19 patents)

Silke Annika Koehler (1 out of 15 patents)

Marcel Kastler (1 out of 20 patents)

4. Silke Annika KÖHLER (0 patent)

4 patents: Sort by Forward Citations

1. 8653227 - Process for preparing regioregular poly-(3-substituted) thiophenes, selenophenes, thiazoles and selenazoles (2014-02-18),

2. 7572880 - Process for substituted polythiophene polymers (2009-08-11),

3. 7442759 - Water-soluble polythiophene polymers (2008-10-28),

4. 5852200 - Cross-coupling of organic compounds using cuprous iodide (1998-12-22),

Rieke Metals, Inc. is a leading manufacturer and supplier of chemical building blocks, metal catalysts, and other specialty chemicals for the research and pharmaceutical industries. With a focus on quality and innovation, Rieke Metals has been delivering high-purity products to customers around the world for over 20 years. Their expertise in metal-catalyzed reactions and custom synthesis services sets them apart in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#37 in Lincoln, NE

#165 in Nebraska

#60,597 in US

Lincoln, NE, United States of America

Rieke Metals, Inc.

Forward Citations = 8

3 inventors:

Reuben D Rieke (3 out of 19 patents)

Silke Annika Koehler (1 out of 15 patents)

Marcel Kastler (1 out of 20 patents)

4. Silke Annika KÖHLER (0 patent)

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2 patents (EPO):

Please report any incorrect information to [email protected]