For the Inventor, By the Inventor

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Glen Allen, VA, United States of America

Alfa Laval Inc.

USPTO Granted Patents = 20

CIPO Patents = 1

Trademarks = 20

Forward Citations = 270

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26 inventors (with patents filed for the assignee):

Mofazzal H Chowdhury (4 out of 4 patents)

John W Caldwell (3 out of 9 patents)

Michael W Ellis (3 out of 4 patents)

4. Chie-Ying Lee (2 out of 2 patents)

5. James D West (2 out of 2 patents)

6. Gerald F Cole (2 out of 2 patents)

7. Robert B Carr (1 out of 19 patents)

8. Nicholas Corner-Walker (1 out of 1 patent)

9. Robert D Zimmerly (1 out of 1 patent)

10. Robert A Dumke (1 out of 1 patent)

11. Klaus Schulte (1 out of 6 patents)

12. Graydon C Bazell (1 out of 2 patents)

13. Warren E Herr (1 out of 2 patents)

14. Richard A Erikson (1 out of 1 patent)

15. Hans M Riese (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6589154 - Decanter centrifuge with a gear box mounted on the bowl (2003-07-08),

2. 6572524 - Decanter centrifuge having a heavy phase solids baffle (2003-06-03),

3. 6561965 - Mist pump for a decanter centrifuge feed chamber (2003-05-13),

4. 6293300 - Valve assemblies (2001-09-25),

5. 4838203 - Milking claw retraction and retention device for milking machine (1989-06-13),

6. 4807566 - Milk claw (1989-02-28),

7. 4671435 - Programmable wide area insecticide dispensing system and method (1987-06-09),

8. 4643709 - Method of operating nozzle centrifuges (1987-02-17),

9. 4582021 - Universal sanitary trap (1986-04-15),

10. 4572105 - Backflushing system (1986-02-25),

11. 4562085 - Production of fruit preserves (1985-12-31),

12. 4516592 - Milker unit washer (1985-05-14),

13. 4505697 - Underflow concentration control for nozzle centrifuges (1985-03-19),

14. 4501671 - Method and apparatus for treatment of oily waste (1985-02-26),

15. 4485762 - Milk metering method and apparatus (1984-12-04),

Alfa Laval is a global leader in heat transfer, centrifugal separation, and fluid handling technologies. With a strong focus on sustainability and innovation, the company provides solutions for various industries such as food, energy, pharmaceuticals, and more. Alfa Laval Inc. offers a range of products and services to optimize processes, increase efficiency, and reduce environmental impact.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#4 in Glen Allen, VA

#271 in Virginia

#15,887 in US

#30,350 in the World

Glen Allen, VA, United States of America

Alfa Laval Inc.

Forward Citations = 270

26 inventors:

Mofazzal H Chowdhury (4 out of 4 patents)

John W Caldwell (3 out of 9 patents)

Michael W Ellis (3 out of 4 patents)

4. Chie-Ying Lee (2 out of 2 patents)

5. James D West (2 out of 2 patents)

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