For the Inventor, By the Inventor

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Middleborough, MA, United States of America

Brookfield Engineering Laboratories, Inc.

USPTO Granted Patents = 11

% Expired Patents = 9.1

Trademarks = 2

Forward Citations = 179

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10 inventors (with patents filed for the assignee):

David A Brookfield (6 out of 8 patents)

Robert P Bishop (3 out of 45 patents)

James A Salomon (1 out of 4 patents)

4. David J Moonay (1 out of 1 patent)

5. Richard A Brookfield (1 out of 9 patents)

6. Karl R Ritzinger (1 out of 1 patent)

7. Harold W Curtis (1 out of 1 patent)

8. Alex H Mak (1 out of 1 patent)

9. Teresa L McKim (1 out of 1 patent)

10. Charles J Falzarano (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D786279 - Display screen with graphical user interface for a viscometer or rheometer (2017-05-09),

2. 9243882 - Low friction rheometer (2016-01-26),

3. 7207210 - Multi-decade viscometric or rheologic measurements of a material undergoing state change (2007-04-24),

4. 6539779 - Support system with radially rigid wire suspension (2003-04-01),

5. 5874666 - Spindle quick-connect and rotary viscometer (1999-02-23),

6. 5535619 - Pressurized viscometer (1996-07-16),

7. 5531102 - Viscometer usable in situ in large reactor vessels (1996-07-02),

8. 5503003 - Portable viscometer (1996-04-02),

9. 5167143 - Rheometer System (1992-12-01),

10. 4678978 - Quieting circuits for permanent magnet synchronous motors (1987-07-07),

11. 4002960 - Torque controlled tapping device (1977-01-11),

Brookfield Engineering Laboratories, Inc. is a leading manufacturer of viscometers, rheometers, and texture analyzers for use in research and quality control. With over 80 years of experience, they are known for providing reliable and accurate testing equipment to industries such as pharmaceuticals, food and beverage, and cosmetics. Their products are designed to help customers optimize their processes and ensure product quality.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

11 Patents

#3 in Middleborough, MA

#1,660 in Massachusetts

#27,459 in US

#51,637 in the World

Middleborough, MA, United States of America

Brookfield Engineering Laboratories, Inc.

Forward Citations = 179

10 inventors:

David A Brookfield (6 out of 8 patents)

Robert P Bishop (3 out of 45 patents)

James A Salomon (1 out of 4 patents)

4. David J Moonay (1 out of 1 patent)

5. Richard A Brookfield (1 out of 9 patents)

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