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For the Inventor, By the Inventor

Poughkeepsie, NY, United States of America

Alfa Laval Inc.

Calculating rank
USPTO Granted Patents = 20


Trademarks = 18

Forward Citations = 271

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26 inventors (with patents filed for the assignee):

goldMedal Mofazzal H Chowdhury (4 out of 4 patents)

silverMedal John W Caldwell (3 out of 9 patents)

bronzeMedal 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:

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),
Company Overview
Alfa Laval Inc. is a global leader in heat transfer, separation, and fluid handling technologies. The company specializes in providing innovative solutions for various industries, including energy, marine, and food processing. With a strong emphasis on sustainability, Alfa Laval develops advanced systems that enhance efficiency and reduce environmental impact. Headquartered in Poughkeepsie, NY, the organization leverages extensive research and development capabilities to address complex challenges in process optimization and resource management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#1 in Poughkeepsie, NY

#973 in New York

#16,409 in US

#31,295 in the World

Poughkeepsie, NY (US)
Poughkeepsie, NY, United States of America

Alfa Laval Inc.

Forward Citations = 271

26 inventors:

goldMedal Mofazzal H Chowdhury (4 out of 4 patents)

silverMedal John W Caldwell (3 out of 9 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alfa Laval Inc.. Retrieved from https://idiyas.com/company/alfa-laval

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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