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Forward Citations = 230

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3 inventors (with patents filed for the assignee):

Jerry R Johanson (14 out of 37 patents)

Kerry D Johanson (3 out of 3 patents)

Brian D Cox (2 out of 2 patents)

14 patents: Sort by Forward Citations

1. 7451666 - Apparatus and test procedure for measuring the cohesive, adhesive, and frictional properties of bulk granular solids (2008-11-18),

2. 6494612 - Racetrack-shaped dynamic gravity flow blender (2002-12-17),

3. 6086307 - Hoppers with directionally applied relative motion to promote solids flow (2000-07-11),

4. 6055781 - Archbreaking hopper for bulk solids (2000-05-02),

5. 5992689 - Variable flow rate hopper to reduce feed pulsation to a downstream (1999-11-30),

6. 5361945 - Combination hopper (1994-11-08),

7. 5289728 - Flow-no-flow tester (1994-03-01),

8. 5117699 - Flow-no-flow tester (1992-06-02),

9. 5052874 - Compacting screw feeder (1991-10-01),

10. 4986456 - Flow rate controller and feeder (1991-01-22),

11. 4958741 - Modular mass-flow bin (1990-09-25),

12. 4795266 - Solids blender with cylindrical inserts (1989-01-03),

13. 4757757 - Compaction of granular solids with a combination of shear and direct (1988-07-19),

14. 4719809 - Apparatus and test method for determining flow or no flow conditions of (1988-01-19),

Jr Johanson, Inc. is a leading manufacturer of high-quality industrial machinery. With over 50 years of experience in the industry, we specialize in providing solutions for the food processing, packaging, and manufacturing sectors. Our innovative designs and cutting-edge technology have earned us a reputation for excellence and reliability. Contact us today to learn more about how our products can help streamline your operations and increase efficiency.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#11 in San Luis Obispo, CA

#5,147 in California

#21,598 in US

#40,882 in the World

San Luis Obispo, CA, United States of America

Jr Johanson, Inc.

Forward Citations = 230

3 inventors:

Jerry R Johanson (14 out of 37 patents)

Kerry D Johanson (3 out of 3 patents)

Brian D Cox (2 out of 2 patents)

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