Polykeg S.r.l.

USPTO Granted Patents = 5

EPO Patents = 12

Trademarks = 2

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

Sergio Sonzogni (5 out of 10 patents)

Philip Andrew Walton (5 out of 36 patents)

Robert Tansley (1 out of 1 patent)

4. Andrew Gibbs (1 out of 1 patent)

5. Andrew Smith (1 out of 24 patents)

5 patents: Sort by Forward Citations

1. 11851315 - Flow terminal for a container dip tube (2023-12-26),

2. 11524885 - Valve closure with concentric spring-loaded moving valve members, the internal valve member having axial protrusions (2022-12-13),

3. 11358855 - Valve closure incorporating an over-pressure relief valve (2022-06-14),

4. 11299384 - Bag-in-keg container with fixed pressure PRV (2022-04-12),

5. D944485 - Container with a slim handle (2022-02-22),

Company Overview

Polykeg S.r.l. is a leading manufacturer of polypropylene kegs for the beverage industry. With over 30 years of experience, Polykeg offers innovative and sustainable solutions for beer, wine, and other beverages. Their kegs are lightweight, reusable, and fully recyclable, making them an environmentally friendly choice for breweries and beverage companies worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#326 in

#892 in

Polykeg S.r.l.

Forward Citations = 5

5 inventors:

Sergio Sonzogni (5 out of 10 patents)

Philip Andrew Walton (5 out of 36 patents)

Robert Tansley (1 out of 1 patent)

4. Andrew Gibbs (1 out of 1 patent)

5. Andrew Smith (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polykeg S.r.l.. Retrieved from https://idiyas.com/company/polykeg-s-r-l

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]

12 patents (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]