For the Inventor, By the Inventor

Enter assignee name

Nov Downhole Eurasia Limited

USPTO Granted Patents = 24

CIPO Patents = 1

EPO Patents = 10

Forward Citations = 59

Loading Chart...

Loading Chart...

27 inventors (with patents filed for the assignee):

Alan MacKenzie (4 out of 5 patents)

Alan Martyn Eddison (4 out of 27 patents)

Rory McCrae Tulloch (4 out of 21 patents)

4. Mark Adam (3 out of 9 patents)

5. Haydn G Smith (3 out of 3 patents)

6. Brian McCarthy (2 out of 4 patents)

7. Philip Graham Rodger (2 out of 2 patents)

8. Matthew Shaw (2 out of 2 patents)

9. Terry R Matthias (2 out of 20 patents)

10. George Alexander Burnett (1 out of 27 patents)

11. Ryan Basson Graham (1 out of 7 patents)

12. Mark Kendall Adam (1 out of 47 patents)

13. Brad Ivie (1 out of 2 patents)

14. Alagappan Viswanathan (1 out of 1 patent)

15. Alastair Henry Walter MacFarlane (1 out of 3 patents)

24 patents: Sort by Forward Citations

1. 11499374 - Downhole devices and associated apparatus and methods (2022-11-15),

2. 10830011 - Selective downhole actuator (2020-11-10),

3. 10794119 - Rotary downhole tool (2020-10-06),

4. 10724303 - Downhole vibration assembly and method of using same (2020-07-28),

5. 10711199 - Processing apparatus (2020-07-14),

6. 10628618 - Drill bit design (2020-04-21),

7. 10294728 - Downhole under-reamer and associated methods (2019-05-21),

8. 10138684 - Multi cycle downhole tool (2018-11-27),

9. 10081984 - Downhole motor, drill string provided with such a motor and method of releasing a stuck drill bit attached to such a motor (2018-09-25),

10. 10024109 - Under-reamer (2018-07-17),

11. 10000976 - Cutting element (2018-06-19),

12. 10000975 - Cutting element (2018-06-19),

13. 9970264 - Downhole actuation apparatus and associated methods (2018-05-15),

14. 9945184 - Downhole under-reamer and associated methods (2018-04-17),

15. 9909367 - Downhole tool with rotational drive coupling and associated methods (2018-03-06),

NOV Downhole Eurasia Limited specializes in providing innovative drilling solutions, products, and services to the oil and gas industry. With a strong focus on technology-driven solutions, we offer a wide range of downhole tools and equipment that optimize performance and efficiency for our clients. Our experienced team of professionals is committed to delivering superior results and ensuring the success of our customers' drilling projects. Visit our website for more information about our offerings and expertise.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#51 in

#735 in United Kingdom

#25,865 in the World

Nov Downhole Eurasia Limited

Forward Citations = 59

27 inventors:

Alan MacKenzie (4 out of 5 patents)

Alan Martyn Eddison (4 out of 27 patents)

Rory McCrae Tulloch (4 out of 21 patents)

4. Mark Adam (3 out of 9 patents)

5. Haydn G Smith (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…