For the Inventor, By the Inventor

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Calgary, Canada

Kudu Industries Inc.

USPTO Granted Patents = 18

% Expired Patents = 16.7

CIPO Patents = 7

EPO Patents = 1

Trademarks = 1

Forward Citations = 367

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19 inventors (with patents filed for the assignee):

Robert A Mills (6 out of 11 patents)

Robert A R Mills (3 out of 4 patents)

Colin A Aldridge (3 out of 5 patents)

4. David A Hill (3 out of 3 patents)

5. John Hughes (1 out of 16 patents)

6. James Coulas (1 out of 2 patents)

7. Jordan William Gerling (1 out of 1 patent)

8. Jason L Sieben (1 out of 1 patent)

9. Kevin Saruwatari (1 out of 3 patents)

10. Minoru Saruwatari (1 out of 9 patents)

11. Kevin Kimberley (1 out of 1 patent)

12. Jennifer Caroline Sattler (1 out of 1 patent)

13. Ray J Mills (1 out of 1 patent)

14. John A Cimbura, Sr (1 out of 1 patent)

15. Robert G Klos (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 8723088 - System and method for induction heating a helical rotor using a coil (2014-05-13),

2. 7905714 - Progressing cavity pump assembly and method of operation (2011-03-15),

3. 7530800 - Rotary drivehead for downhole apparatus (2009-05-12),

4. 6786309 - Rotary shaft brake (2004-09-07),

5. 6729391 - Insertable progressing cavity pump (2004-05-04),

6. 6564911 - Braking assembly (2003-05-20),

7. 6371487 - Gimbal and seal for the drivehead of a downhole rotary pump (2002-04-16),

8. 6371206 - Prevention of sand plugging of oil well pumps (2002-04-16),

9. 6354824 - Ceramic hardfacing for progressing cavity pump rotors (2002-03-12),

10. 6155347 - Method and apparatus for controlling the liquid level in a well (2000-12-05),

11. 6155346 - Downhole anchor (2000-12-05),

12. 6105670 - Injection/isolation tool (2000-08-22),

13. 6085837 - Downhole fluid disposal tool and method (2000-07-11),

14. 5881814 - Apparatus and method for dual-zone well production (1999-03-16),

15. 5645896 - Method of applying a filled in metal carbide hard facing to the rotor of (1997-07-08),

Kudu Industries Inc., based in Calgary, Canada, specializes in the development and manufacturing of advanced industrial equipment and technologies. The company focuses on providing innovative solutions for the oil and gas sector, emphasizing efficiency and safety in operations. Kudu's expertise extends to various engineering domains, including mechanical design and automation, positioning it as a key player in enhancing productivity within the energy industry. Their commitment to quality and innovation drives their research initiatives and product development.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#65 in Calgary

#821 in Canada

#34,187 in the World

Calgary, Canada

Kudu Industries Inc.

Forward Citations = 367

19 inventors:

Robert A Mills (6 out of 11 patents)

Robert A R Mills (3 out of 4 patents)

Colin A Aldridge (3 out of 5 patents)

4. David A Hill (3 out of 3 patents)

5. John Hughes (1 out of 16 patents)

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