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Rotherham, United Kingdom

Metalysis Limited

USPTO Granted Patents = 18

% Expired Patents = 27.8

CIPO Patents = 5

EPO Patents = 17

Trademarks = 1

Forward Citations = 16

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24 inventors (with patents filed for the assignee):

Allen Richard Wright (5 out of 5 patents)

Greg Doughty (4 out of 4 patents)

Peter G Dudley (3 out of 3 patents)

4. Ivan Ratchev (3 out of 12 patents)

5. Ian Mellor (2 out of 2 patents)

6. Derek Fray (2 out of 15 patents)

7. Melchiorre Conti (2 out of 2 patents)

8. Raymond Kevin Rasheed (2 out of 2 patents)

9. Ian Margerison (2 out of 3 patents)

10. Les Strezov (2 out of 4 patents)

11. Steve Osborn (2 out of 10 patents)

12. Stephen Holloway (1 out of 1 patent)

13. Kartik Rao (1 out of 1 patent)

14. James Deane (1 out of 1 patent)

15. Lucy Grainger (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11498128 - Manufacturing apparatus comprising collocated reduction apparatus, processor and additive-manufacturing apparatus (2022-11-15),

2. 11261532 - Method and apparatus for electrolytic reduction of a feedstock comprising oxygen and a first metal (2022-03-01),

3. 11072862 - Methods of making graphene materials (2021-07-27),

4. 10590553 - Method of producing metallic tantalum (2020-03-17),

5. 10066309 - Method and apparatus for electrochemical reduction of a solid feedstock (2018-09-04),

6. 10066307 - Electrolytic method, apparatus and product (2018-09-04),

7. 9926636 - Method and apparatus for producing metal by electrolytic reduction (2018-03-27),

8. 9725815 - Electrolysis apparatus (2017-08-08),

9. 9611558 - Electrolytic production of powder (2017-04-04),

10. 9579725 - Method for producing metal powders (2017-02-28),

11. 9393623 - Method for producing metal powders (2016-07-19),

12. 8992758 - Apparatus and method for reduction of a solid feedstock (2015-03-31),

13. 8747644 - Apparatus and method for reduction of a solid feedstock (2014-06-10),

14. 7918985 - Reduction of metal oxides in an electrolytic cell (2011-04-05),

15. 7879219 - Electrochemical processing of solid materials in fused salt (2011-02-01),

Metalysis Limited is a pioneering company based in Rotherham, UK, specializing in advanced metal powder production through innovative processes. The organization focuses on the development of its proprietary solid-state reduction technology, which enables the efficient and sustainable extraction of metals from ores. This technology is particularly relevant in sectors such as aerospace, automotive, and energy, where high-performance materials are essential. Metalysis is committed to advancing materials science and enhancing the supply chain for critical metals.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#3 in

#996 in

#34,187 in the World

Rotherham, United Kingdom

Metalysis Limited

Forward Citations = 16

24 inventors:

Allen Richard Wright (5 out of 5 patents)

Greg Doughty (4 out of 4 patents)

Peter G Dudley (3 out of 3 patents)

4. Ivan Ratchev (3 out of 12 patents)

5. Ian Mellor (2 out of 2 patents)

Please report any incorrect information to [email protected]

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