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London, United Kingdom

Cookson Group Plc

USPTO Granted Patents = 34

Trademarks = 1

Forward Citations = 334

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64 inventors (with patents filed for the assignee):

Samuel J Mann (6 out of 41 patents)

John F Clifford (5 out of 6 patents)

Poopathy Kathirgamanathan (3 out of 32 patents)

4. Ivan Wozniak (3 out of 3 patents)

5. Alison Mary Wagland (3 out of 4 patents)

6. Charles Kowalski (2 out of 3 patents)

7. Philip N Adams (2 out of 2 patents)

8. Michael R Anseau (2 out of 2 patents)

9. Shaun Slasor (2 out of 2 patents)

10. James M Lawson (2 out of 3 patents)

11. David Parker (1 out of 20 patents)

12. Charles Edmund King (1 out of 5 patents)

13. Andrew McIntosh Soutar (1 out of 6 patents)

14. Christopher Hood (1 out of 6 patents)

15. Anthony Williams (1 out of 1 patent)

Core Competencies:

Ear Piercing Cartridge

Ear Piercing Gun

Corrosion Protection

Copper Alloys

Thermally Depolymerisable Polymers

Sensors

Composite Ceramic Structure

Flux Composition

Glaze Compositions

Electroconductive Copolymers

Low Toxicity Alloys

Vitreous Enamelled Substrates

34 patents: Sort by Forward Citations

1. 6571956 - Ear piercing cartridge and clutch holder kit (2003-06-03),

2. D450383 - Ear piercing cartridge (2001-11-14),

3. D448154 - Cassette for ear piercing cartridges (2001-09-26),

4. D442689 - Ear piercing gun (2001-05-23),

5. 6158491 - Process for the corrosion protection of copper or copper alloys (2000-12-12),

6. 6099545 - Trap door stud applicator ear piercing cartridge assembly (2000-08-08),

7. 6048355 - Ear piercing cartridges (2000-04-11),

8. 5858901 - Temperature stable dielectric (1999-01-12),

9. 5776555 - Process for the metallization of phosphor screens (1998-07-07),

10. 5656143 - Sensors for the analysis of molten metals (1997-08-12),

11. 5412062 - Thermally depolymerisable polyoxalate or polymalonate polymers (1995-05-02),

12. 5382865 - Composite multilayer ceramic structure (1995-01-17),

13. 5382299 - Soldering flux (1995-01-17),

14. 5350440 - Furnace with deflecting surface and method of charging metal solids (1994-09-27),

15. 5308803 - Glass compositions (1994-05-03),

Cookson Group Plc is a prominent player in the materials and technology sector, specializing in the development and manufacturing of advanced materials and solutions for various industries. With a focus on innovation, the company operates in domains such as ceramics, metals, and specialty chemicals, catering to sectors including electronics, automotive, and construction. Headquartered in London, Cookson Group leverages its expertise to deliver high-performance products that meet the evolving needs of its global clientele.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

34 Patents

#116 in London

#527 in United Kingdom

#19,594 in the World

London, United Kingdom

Cookson Group Plc

Forward Citations = 334

64 inventors:

Samuel J Mann (6 out of 41 patents)

John F Clifford (5 out of 6 patents)

Poopathy Kathirgamanathan (3 out of 32 patents)

4. Ivan Wozniak (3 out of 3 patents)

5. Alison Mary Wagland (3 out of 4 patents)

Please report any incorrect information to [email protected]

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