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Port Huron, MI, United States of America

Bindicator Company

USPTO Granted Patents = 23

Trademarks = 3

Forward Citations = 270

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17 inventors (with patents filed for the assignee):

Walter E Levine (6 out of 12 patents)

Norman F Marsh (4 out of 7 patents)

Scott M Hewelt (3 out of 4 patents)

4. William T Cruickshank (2 out of 4 patents)

5. Robert T Eichberger (2 out of 3 patents)

6. Ellery P Snyder (2 out of 2 patents)

7. John W Lundstrom (1 out of 4 patents)

8. Randall J Regentin (1 out of 2 patents)

9. John R Schutt (1 out of 1 patent)

10. Bruce W Campbell (1 out of 1 patent)

11. Ronald G Brenton (1 out of 2 patents)

12. John R Secord (1 out of 1 patent)

13. David J Crosby (1 out of 1 patent)

14. Thomas C Cournanc (1 out of 1 patent)

15. Lawrence C Zepp (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 5811677 - Material interface level sensing (1998-09-22),

2. 5644299 - Ultrasonic material level measurement (1997-07-01),

3. 5644241 - Measurement of solid particle concentration in a fluid stream responsive (1997-07-01),

4. 5223819 - Material level indicating apparatus with status light and external test (1993-06-29),

5. 5164606 - Material level sensor with removable optics (1992-11-17),

6. 5164555 - Rotating paddle bin level indicator (1992-11-17),

7. 5161411 - Material level indication (1992-11-10),

8. 5150334 - System and method for ultrasonic measurement of material level (1992-09-22),

9. 5105662 - Liquid level measurement system (1992-04-21),

10. 5103213 - Shaft rotation monitoring apparatus (1992-04-07),

11. 5088325 - System for indicating a condition of material (1992-02-18),

12. 5048335 - Capacitance-type material level indicator (1991-09-17),

13. 4180331 - Method and apparatus for sampling and measuring a characteristic of (1979-12-25),

14. 4163917 - Ultrasonic transducer with temperature stability due to selected damping (1979-08-07),

15. 4154533 - Method and apparatus for measuring a characteristic of flowing material (1979-05-15),

Bindicator Company is a leading supplier of point level measurement instrumentation used in a wide range of industries including plastics, food and beverage, and pharmaceuticals. With over 80 years of experience, Bindicator offers reliable and innovative solutions for monitoring and controlling the level of solids, liquids, and slurries in storage vessels. Their products include paddle wheel sensors, capacitance probes, and vibrating rods to meet the diverse needs of their customers.

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Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

23 Patents

#3 in Port Huron, MI

#506 in Michigan

#13,922 in US

#26,786 in the World

Port Huron, MI, United States of America

Bindicator Company

Forward Citations = 270

17 inventors:

Walter E Levine (6 out of 12 patents)

Norman F Marsh (4 out of 7 patents)

Scott M Hewelt (3 out of 4 patents)

4. William T Cruickshank (2 out of 4 patents)

5. Robert T Eichberger (2 out of 3 patents)

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