For the Inventor, By the Inventor

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Tyngsboro, MA, United States of America

Jenike & Johanson, Inc.

USPTO Granted Patents = 17

Trademarks = 1

Forward Citations = 282

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20 inventors (with patents filed for the assignee):

Scott A Clement (7 out of 7 patents)

James K Prescott (7 out of 7 patents)

David Bruce Hedden (5 out of 12 patents)

4. Dean Lance Brone (5 out of 5 patents)

5. Michael A McCall (5 out of 5 patents)

6. Thomas G Troxel (5 out of 5 patents)

7. Bruno Caspar Hancock (5 out of 9 patents)

8. Jerry R Johanson (4 out of 37 patents)

9. Thomas Anthony Royal (2 out of 2 patents)

10. David S Dick (2 out of 2 patents)

11. John W Carson (1 out of 1 patent)

12. David Anthony Craig (1 out of 1 patent)

13. Eric Bengtson (1 out of 1 patent)

14. Richard A Winkelpleck (1 out of 1 patent)

15. K Eric Bengtson (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 7651007 - Method of uniformly supplying a mixture of particulate solids (2010-01-26),

2. 7581458 - Method and apparatus for segregation testing of particulate solids (2009-09-01),

3. 7461566 - Method of segregation testing a mixture of particulate solids (2008-12-09),

4. 7347111 - Segregation testing apparatus for powders and granular materials (2008-03-25),

5. 7240575 - Method and apparatus for segregation testing of particulate solids (2007-07-10),

6. 6487921 - Fluidization segregation tester (2002-12-03),

7. 6139241 - Multi-faceted modular silo for bulk solids (2000-10-31),

8. 6102562 - Removable container insert (2000-08-15),

9. 6019147 - Transfer apparatus for bulk solids (2000-02-01),

10. D405114 - Particle segregation model (1999-02-02),

11. 5462351 - Conditioning vessel for bulk solids (1995-10-31),

12. 5101961 - Feeding screw (1992-04-07),

13. 4881862 - Screw seal (1989-11-21),

14. 4715212 - Bulk solids property tester (1987-12-29),

15. 4646910 - Generalized high speed belt to belt transfer chute (1987-03-03),

Jenike & Johanson, Inc. is a world-renowned engineering and consulting firm specializing in powder and material handling technologies. With over 55 years of experience, they have provided innovative solutions to a wide range of industries including pharmaceuticals, food processing, and mining. Their expertise includes designing silos, bins, and hoppers to optimize material flow and prevent costly downtime and safety hazards.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

17 Patents

#2 in Tyngsboro, MA

#1,105 in Massachusetts

#18,291 in US

#34,802 in the World

Tyngsboro, MA, United States of America

Jenike & Johanson, Inc.

Forward Citations = 282

20 inventors:

Scott A Clement (7 out of 7 patents)

James K Prescott (7 out of 7 patents)

David Bruce Hedden (5 out of 12 patents)

4. Dean Lance Brone (5 out of 5 patents)

5. Michael A McCall (5 out of 5 patents)

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