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Reedhycalog UK Limited

USPTO Granted Patents = 10

CIPO Patents = 2

EPO Patents = 2

Forward Citations = 1,068

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11 inventors (with patents filed for the assignee):

Nigel Dennis Griffin (6 out of 39 patents)

Peter Raymond Hughes (6 out of 15 patents)

Graham Watson (3 out of 4 patents)

4. Douglas Caraway (1 out of 11 patents)

5. Brian P Jarvis (1 out of 11 patents)

6. John Michael Fuller (1 out of 1 patent)

7. Andrew Bell (1 out of 2 patents)

8. Simon Johnson (1 out of 1 patent)

9. John Martin Clegg (1 out of 1 patent)

10. Steven Paul Barton (1 out of 1 patent)

11. Andrew David Murdock (1 out of 1 patent)

12. Robert Woodward (0 patent)

13. Jonathon Elvidge (0 patent)

14. Alan H Jiang (0 patent)

15. Graham Richard Watson (0 patent)

10 patents: Sort by Forward Citations

1. 8721752 - PDC cutter with stress diffusing structures (2014-05-13),

2. 7568534 - Dual-edge working surfaces for polycrystalline diamond cutting elements (2009-08-04),

3. 7457734 - Representation of whirl in fixed cutter drill bits (2008-11-25),

4. 7318492 - Rotary drill bit (2008-01-15),

5. 7308955 - Stabilizer arrangement (2007-12-18),

6. 6878447 - Polycrystalline diamond partially depleted of catalyzing material (2005-04-12),

7. 6861137 - High volume density polycrystalline diamond with working surfaces depleted of catalyzing material (2005-03-01),

8. 6861098 - Polycrystalline diamond partially depleted of catalyzing material (2005-03-01),

9. 6797326 - Method of making polycrystalline diamond with working surfaces depleted of catalyzing material (2004-09-28),

10. 6739214 - Polycrystalline diamond partially depleted of catalyzing material (2004-05-25),

Reedhycalog UK Limited is a leading provider of drilling solutions for the oil and gas industry. With a focus on innovation and technology, we offer a wide range of products and services to help our clients achieve optimal performance and efficiency in their drilling operations. From drill bits to downhole tools, we are committed to delivering high-quality solutions that meet the unique needs of our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#144 in

#1,698 in United Kingdom

#54,316 in the World

Reedhycalog UK Limited

Forward Citations = 1,068

11 inventors:

Nigel Dennis Griffin (6 out of 39 patents)

Peter Raymond Hughes (6 out of 15 patents)

Graham Watson (3 out of 4 patents)

4. Douglas Caraway (1 out of 11 patents)

5. Brian P Jarvis (1 out of 11 patents)

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