logo

For the Inventor, By the Inventor

Tyngsborough, MA, United States of America

Jenike & Johanson, Inc.


USPTO Granted Patents = 18

% Expired Patents = 27.8

Forward Citations = 289

Loading Chart...
Loading Chart...

22 inventors (with patents filed for the assignee):

goldMedal Scott A Clement (7 out of 7 patents)

silverMedal James K Prescott (7 out of 7 patents)

bronzeMedal Thomas G Troxel (6 out of 6 patents)

4.  David Bruce Hedden (5 out of 12 patents)

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

6.  Michael A McCall (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.  T Anthony Royal (2 out of 2 patents)

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

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

14.  Eric Bengtson (1 out of 1 patent)

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


18 patents:

1. 12565390 - System and method for feeding bulk material into a pressurized environment (2026-03-03),
2. 7651007 - Method of uniformly supplying a mixture of particulate solids (2010-01-26),
3. 7581458 - Method and apparatus for segregation testing of particulate solids (2009-09-01),
4. 7461566 - Method of segregation testing a mixture of particulate solids (2008-12-09),
5. 7347111 - Segregation testing apparatus for powders and granular materials (2008-03-25),
6. 7240575 - Method and apparatus for segregation testing of particulate solids (2007-07-10),
7. 6487921 - Fluidization segregation tester (2002-12-03),
8. 6139241 - Multi-faceted modular silo for bulk solids (2000-10-31),
9. 6102562 - Removable container insert (2000-08-15),
10. 6019147 - Transfer apparatus for bulk solids (2000-02-01),
11. D405114 - Particle segregation model (1999-02-02),
12. 5462351 - Conditioning vessel for bulk solids (1995-10-31),
13. 5101961 - Feeding screw (1992-04-07),
14. 4881862 - Screw seal (1989-11-21),
15. 4715212 - Bulk solids property tester (1987-12-29),
Company Overview
Jenike & Johanson, Inc. is a leading engineering firm specializing in bulk material handling and processing. With a focus on optimizing the flow of bulk solids, the company provides innovative solutions for industries such as pharmaceuticals, food, and chemicals. Their expertise encompasses the design and analysis of storage and handling systems, ensuring efficiency and reliability in operations. Based in Tyngsborough, Massachusetts, Jenike & Johanson is recognized for its commitment to advancing technology in material science and engineering.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#2 in Tyngsborough, MA

#1,102 in Massachusetts

#17,974 in US

#34,244 in the World

Tyngsborough, MA (US)
Tyngsborough, MA, United States of America

Jenike & Johanson, Inc.

Forward Citations = 289

22 inventors:

goldMedal Scott A Clement (7 out of 7 patents)

silverMedal James K Prescott (7 out of 7 patents)

bronzeMedal Thomas G Troxel (6 out of 6 patents)

4.  David Bruce Hedden (5 out of 12 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jenike & Johanson, Inc.. Retrieved from https://idiyas.com/company/jenike-and-johanson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…