Santa Rosa, CA, United States of America

Poolvergnuegen

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 262

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4 inventors (with patents filed for the assignee):

Dieter J Rief (8 out of 31 patents)

Manuela Rief (5 out of 15 patents)

Hans Raines Schlitzer (2 out of 2 patents)

4. Rosemarie Rief (1 out of 8 patents)

8 patents: Sort by Forward Citations

1. 8784652 - Swimming pool cleaner with a rigid debris canister (2014-07-22),

2. 8402585 - Convertible pressure/suction swimming pool cleaner (2013-03-26),

3. 7506770 - Pool cleaner storage device (2009-03-24),

4. 6782578 - Swimming pool pressure cleaner with internal steering mechanism (2004-08-31),

5. 6298513 - Pool cleaner with open-ended pin supported flapper valve (2001-10-09),

6. 6292970 - Turbine-driven automatic swimming pool cleaners (2001-09-25),

7. 6289918 - Automatic locking bypass valve for liquid suction systems (2001-09-18),

8. 6131227 - Suction regulating skirt for automated swimming pool cleaner heads (2000-10-17),

Company Overview

Poolvergnuegen is a leading manufacturer of superior pool cleaning products. Our innovative pool cleaners are designed to provide efficient and thorough cleaning for both residential and commercial pools. With a focus on quality and performance, Poolvergnuegen products are trusted by pool owners worldwide to keep their pools sparkling clean and inviting.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#32 in Santa Rosa, CA

#8,545 in California

#35,954 in US

Santa Rosa, CA, United States of America

Poolvergnuegen

Forward Citations = 262

4 inventors:

Dieter J Rief (8 out of 31 patents)

Manuela Rief (5 out of 15 patents)

Hans Raines Schlitzer (2 out of 2 patents)

4. Rosemarie Rief (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Poolvergnuegen. Retrieved from https://idiyas.com/company/poolvergnuegen

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]

1 patent (EPO):

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]