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Salt Lake City, UT, United States of America

Westech Engineering, Inc.

USPTO Granted Patents = 15

CIPO Patents = 32

Trademarks = 16

Forward Citations = 50

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36 inventors (with patents filed for the assignee):

Darrell Wayne Christianson (5 out of 5 patents)

Brian Lee Primrose (3 out of 3 patents)

Rand S Faaborg (3 out of 3 patents)

4. Philip Lake (3 out of 3 patents)

5. Darin Lynn St Germain (2 out of 8 patents)

6. Jonathan Bay Farrell (2 out of 2 patents)

7. Clifford Dale Barber (2 out of 2 patents)

8. Brian Leo Brink (2 out of 2 patents)

9. Scott Allen Pallwitz (2 out of 2 patents)

10. Chad Allen Carpenter (2 out of 2 patents)

11. Jeffery H Easton (2 out of 2 patents)

12. Ralph A Cutler (2 out of 2 patents)

13. Mark Crozier (2 out of 2 patents)

14. Thomas Martin Dumbaugh (1 out of 1 patent)

15. Eric Allen Lawrence (1 out of 4 patents)

15 patents: Sort by Forward Citations

1. 11780741 - Modular underdrain systems (2023-10-10),

2. 11247918 - Multi-media clarification systems and methods (2022-02-15),

3. 11130693 - Combination biological contactor and self-backwashing filter systems (2021-09-28),

4. 10941050 - Modular underdrain systems (2021-03-09),

5. 10913667 - Multi-media clarification systems and methods (2021-02-09),

6. 9878930 - Systems and methods for installing digester ballast (2018-01-30),

7. 9758404 - Methods and apparatuses for adjustable air capture and release (2017-09-12),

8. 9506850 - Apparatus and method for determining one or more characteristics of a viscous material (2016-11-29),

9. 8551330 - Carbon retention screen with variable discharge head (2013-10-08),

10. 8182701 - Method of optimizing feed distribution in a sedimentation vessel (2012-05-22),

11. 8123955 - Method of optimizing feed concentration in a sedimentation vessel (2012-02-28),

12. 6800209 - Energy dissipating inlet for clarifier feedwells (2004-10-05),

13. 5976370 - Underdrain structure for media filters (1999-11-02),

14. 5376280 - Flocculation control system and method (1994-12-27),

15. 4442001 - Rotary vacuum filter (1984-04-10),

WesTech Engineering, Inc. is a leading global provider of process equipment, systems, and solutions for industrial wastewater treatment, municipal water treatment, and mineral handling. With over 45 years of experience, WesTech offers a wide range of innovative technologies and services to meet the diverse needs of its customers. Their expertise includes sedimentation, filtration, separation, and biological treatment processes. WesTech is committed to delivering high-quality, reliable, and sustainable solutions to help protect and preserve the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#97 in Salt Lake City, UT

#238 in Utah

#20,411 in US

#38,698 in the World

Salt Lake City, UT, United States of America

Westech Engineering, Inc.

Forward Citations = 50

36 inventors:

Darrell Wayne Christianson (5 out of 5 patents)

Brian Lee Primrose (3 out of 3 patents)

Rand S Faaborg (3 out of 3 patents)

4. Philip Lake (3 out of 3 patents)

5. Darin Lynn St Germain (2 out of 8 patents)

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