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Artarmon, Australia

Warman International Limited

USPTO Granted Patents = 38

Forward Citations = 418

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21 inventors (with patents filed for the assignee):

Anthony Grzina (10 out of 11 patents)

Kevin Edward Burgess (6 out of 31 patents)

Brian Leslie Rogers (6 out of 7 patents)

4. Michael Arthur West (6 out of 6 patents)

5. Alvin A Kimpel (4 out of 5 patents)

6. Craig I Walker (4 out of 4 patents)

7. Kevin Dolman (2 out of 7 patents)

8. Brian S Owens (2 out of 2 patents)

9. Milton E Jennings (2 out of 3 patents)

10. Hans Gugger (2 out of 2 patents)

11. John Ackland (2 out of 2 patents)

12. Allan Clifford Wightley (2 out of 2 patents)

13. Leslie A Ray (1 out of 1 patent)

14. Philip N Mitchell (1 out of 1 patent)

15. Charles H Warman (1 out of 1 patent)

Core Competencies:

Froth Pumps

Centrifugal Pump

Hydrocyclone

Gland Seal Assembly

Pump Casing

Impeller

Split Seat Gate Valve

Elastomeric Seal

Pump Housing

Solid/Fluid Separation

Microstructurally Refined Castings

High Pressure Pump

38 patents: Sort by Forward Citations

1. 6619910 - Froth pumps (2003-09-16),

2. 6609300 - Pump impeller and method (2003-08-26),

3. D464067 - Feed housing for a hydrocyclone feed assembly (2002-10-09),

4. D456429 - Feed housing liner for a hydrocyclone feed assembly (2002-05-01),

5. 6106230 - Centrifugal pump (2000-08-22),

6. D415507 - Hydrocyclone feed assembly cover liner (1999-10-19),

7. D415182 - Hydrocyclone feed assembly housing (1999-10-12),

8. D415181 - Hydrocyclone feed assembly housing liner (1999-10-12),

9. D414789 - Hydrocyclone feed assembly cover (1999-10-05),

10. 5803152 - Microstructurally refined multiphase castings (1998-09-08),

11. 5772218 - Uniform compression gland seal assembly (1998-06-30),

12. 5685692 - Pump housing assembly (1997-11-11),

13. D381339 - Pump casing (1997-07-22),

14. 5642892 - Gland seal assembly housing (1997-07-01),

15. 5609468 - Centrifugal seal assembly (1997-03-11),

Warman International Limited is a prominent engineering company based in Artarmon, Australia, specializing in the design and manufacture of high-performance pumps and related equipment. The company focuses on delivering innovative solutions for various industries, including mining, oil and gas, and water management. With a commitment to quality and reliability, Warman International leverages advanced technology and engineering expertise to meet the diverse needs of its global clientele, ensuring efficient and sustainable operations across multiple sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

38 Patents

#1 in Artarmon

#84 in Australia

#17,815 in the World

Artarmon, Australia

Warman International Limited

Forward Citations = 418

21 inventors:

Anthony Grzina (10 out of 11 patents)

Kevin Edward Burgess (6 out of 31 patents)

Brian Leslie Rogers (6 out of 7 patents)

4. Michael Arthur West (6 out of 6 patents)

5. Alvin A Kimpel (4 out of 5 patents)

Please report any incorrect information to [email protected]

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