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EPO Patents = 1

Trademarks = 16

Forward Citations = 116

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10 inventors (with patents filed for the assignee):

Larry Elvert Carter (3 out of 3 patents)

Jeffrey Dean Wilson (2 out of 11 patents)

Michael Richard Ehlert (2 out of 7 patents)

4. Michael Joseph Rafferty (2 out of 2 patents)

5. Carl R Haynie (2 out of 8 patents)

6. George P Rauchwerger (2 out of 10 patents)

7. William L McGeary (1 out of 1 patent)

8. Charles S Curbbun (1 out of 31 patents)

9. Stephen T Daugherty (1 out of 1 patent)

10. Thomas P Weisel (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11002587 - Ultrasonic level sensor with sound trap (2021-05-11),

2. 10408663 - Ultrasonic level sensor with reflectors (2019-09-10),

3. 7098669 - Depth determining system (2006-08-29),

4. 5895848 - Apparatus and method for level sensing in a container (1999-04-20),

5. 5822274 - Method and apparatus for acoustically measuring the level of liquid in a (1998-10-13),

6. 5553479 - Threshold level calibration method and apparatus (1996-09-10),

7. 5546005 - Guarded capacitance probe and related measurement circuit (1996-08-13),

8. D367915 - Controller electronics enclosure for liquid handling equipment (1996-03-12),

9. D352010 - Liquid level sensor (1994-11-01),

10. D350297 - Fluid sensor mounting track (1994-09-06),

Flowline is a leading manufacturer and distributor of liquid level sensors and controls. With over 30 years of experience, we provide innovative solutions for industrial applications such as chemical processing, water/wastewater treatment, and oil & gas. Our reliable products ensure accurate measurement, monitoring, and control of liquids in tanks and containers.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#3 in Los Alamitos, CA

#6,892 in California

#28,979 in US

#54,338 in the World

Los Alamitos, CA, United States of America

Flowline, Inc.