Forward Citations = 47

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7 inventors (with patents filed for the assignee):

Robert Purdham (2 out of 6 patents)

Francis J Lynch (1 out of 7 patents)

Alan J Forage (1 out of 1 patent)

4. Derek C Lockington (1 out of 4 patents)

5. Denis Croombs (1 out of 1 patent)

6. Leigh D Carter (1 out of 1 patent)

7. John J Walsh (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5636429 - Method and apparatus for providing pieces of flexible material from a (1997-06-10),

2. 5592867 - Beverage dispensing system (1997-01-14),

3. 5571548 - Pressurized beverage package with an interior compartment for the (1996-11-05),

4. 5466473 - Beverage package with baffle plate to reduce froth production (1995-11-14),

Company Overview

Guinness Brewing Worldwide Limited is a global beer company known for its iconic Irish stout, Guinness. Founded in 1759 in Dublin, Ireland, the company has grown to become one of the world's most recognizable beer brands. With a rich history and commitment to quality, Guinness continues to innovate and expand its product offerings to cater to beer enthusiasts worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#658 in London

#3,872 in United Kingdom

London, United Kingdom

Guiness Brewing Worldwide Limited

Forward Citations = 47

7 inventors:

Robert Purdham (2 out of 6 patents)

Francis J Lynch (1 out of 7 patents)

Alan J Forage (1 out of 1 patent)

4. Derek C Lockington (1 out of 4 patents)

5. Denis Croombs (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guiness Brewing Worldwide Limited. Retrieved from https://idiyas.com/company/guiness-brewing-worldwide

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]