Trademarks = 2

Forward Citations = 32

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6 inventors (with patents filed for the assignee):

Stanley William Wray (2 out of 2 patents)

David A Stafford (1 out of 6 patents)

Michael George Warwick (1 out of 1 patent)

4. Dennis L Hawkes (1 out of 1 patent)

5. Rex Horton (1 out of 1 patent)

6. John E Atkins (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4381903 - Opposed piston machinery (1983-05-03),

2. 4233155 - Apparatuses for the anaerobic digestion of natural organic waste (1980-11-11),

3. 4043280 - Incinerator (1977-08-23),

4. 3992299 - Sewage treatment devices particularly for marine applications (1976-11-16),

Hamworthy Engineering Limited is a leading supplier of heating and hot water systems for commercial and industrial buildings. With a history dating back over 100 years, the company offers a range of products including boilers, calorifiers, and water heaters. Hamworthy Engineering is known for its innovative and energy-efficient solutions, designed to meet the needs of a wide range of customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#11 in Dorset

#3,790 in EN

Dorset, United Kingdom

Hamworthy Engineering Limited