For the Inventor, By the Inventor

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Aberdeen, United Kingdom

Spex Corporate Holdings Limited

USPTO Granted Patents = 18

CIPO Patents = 2

EPO Patents = 12

Forward Citations = 28

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12 inventors (with patents filed for the assignee):

Rae Andrew Younger (15 out of 36 patents)

Jamie Oag (8 out of 16 patents)

Sidney Dantuma Johnston (7 out of 7 patents)

4. Barry Chapman (4 out of 4 patents)

5. James George Oag (4 out of 6 patents)

6. Andrew Pettitt (3 out of 3 patents)

7. Simon McKay (3 out of 3 patents)

8. David James Wilkie (3 out of 4 patents)

9. John Fox (2 out of 2 patents)

10. Andrew Brown (1 out of 1 patent)

11. Matthew Taylor (1 out of 1 patent)

12. Nadir Mahjoub (1 out of 3 patents)

13. Simon Mckay (2 patents)

18 patents: Sort by Forward Citations

1. 12312889 - Tool for manipulating a target with combustion products (2025-05-27),

2. 12297709 - Tool for severing a downhole tubular by a stream of combustion products (2025-05-13),

3. 11814919 - Downhole tool with a propellant charge (2023-11-14),

4. 11674363 - Tool for manipulating a target (2023-06-13),

5. 11649688 - Tool for manipulating a target (2023-05-16),

6. 11441379 - Downhole tool with a propellant charge (2022-09-13),

7. 11396783 - Downhole tool with a propellant charge (2022-07-26),

8. 11359450 - Downhole tool with a propellant charge (2022-06-14),

9. 11332993 - Cutting tool (2022-05-17),

10. 11215024 - Tool with propellant sections (2022-01-04),

11. 11193344 - Fracturing tool (2021-12-07),

12. 10954734 - Downhole tool with a propellant charge (2021-03-23),

13. 10895124 - Colliding tool (2021-01-19),

14. 10677012 - Plug (2020-06-09),

15. 10550656 - Cutting tool (2020-02-04),

Spex Corporate Holdings Limited is a multinational conglomerate company with diversified business interests across various sectors, including technology, finance, healthcare, and entertainment. With a global presence and a strategic focus on innovation, Spex Corp strives to create value for its stakeholders by delivering innovative solutions and services. Visit their website for more information about the company's operations and offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

18 Patents

#12 in Aberdeen

#992 in United Kingdom

#33,199 in the World

Aberdeen, United Kingdom

Spex Corporate Holdings Limited

Forward Citations = 28

12 inventors:

Rae Andrew Younger (15 out of 36 patents)

Jamie Oag (8 out of 16 patents)

Sidney Dantuma Johnston (7 out of 7 patents)

4. Barry Chapman (4 out of 4 patents)

5. James George Oag (4 out of 6 patents)

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