% Expired Patents = 33.3

Forward Citations = 31

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4 inventors (with patents filed for the assignee):

Felix Arnold (6 out of 11 patents)

Dieter Amesoeder (1 out of 7 patents)

Oliver Laforsch (1 out of 4 patents)

4. Marian Kacmar (1 out of 5 patents)

6 patents: Sort by Forward Citations

1. 8834140 - Leakage loss flow control and associated media flow delivery assembly (2014-09-16),

2. 8360748 - Rotary piston machine (2013-01-29),

3. 7699592 - Rotary piston machine (2010-04-20),

4. 7390181 - Rotating piston machine (2008-06-24),

5. 7318712 - Rotary piston machines comprising a displaceable inner housing (2008-01-15),

6. 7275920 - Rotary piston machine (2007-10-02),

Company Overview

Cor Pumps + Compressors Ag specializes in providing high-quality pumps and compressors for various industries. With a focus on efficiency and reliability, we offer a wide range of products and services to meet our customers' needs. Our experienced team is dedicated to exceeding customer expectations and delivering innovative solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#71 in D-7000 Stuttgart

#5,403 in Germany

Stuttgart, Germany

Cor Pumps + Compressors Ag

Forward Citations = 31

4 inventors:

Felix Arnold (6 out of 11 patents)

Dieter Amesoeder (1 out of 7 patents)

Oliver Laforsch (1 out of 4 patents)

4. Marian Kacmar (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cor Pumps + Compressors Ag. Retrieved from https://idiyas.com/company/cor-pumps-plus-compressors-ag

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

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]