Trademarks = 4

Forward Citations = 211

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3 inventors (with patents filed for the assignee):

Charles S Alack (8 out of 11 patents)

Avrom R Handleman (4 out of 10 patents)

Benjamin Allan Wanner (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 6190461 - Sugar liquification system and process (2001-02-20),

2. 5660478 - Container for holding fluent material (1997-08-26),

3. 5544951 - Mixing module for mixing a fluent particulate material with a working (1996-08-13),

4. 5497897 - Container for holding fluent material (1996-03-12),

5. 5348063 - Material handling system (1994-09-20),

6. 5271439 - System for unloading powdered or granular materials (1993-12-21),

7. 4860959 - Apparatus for subjecting particles dispersed in a fluid to a shearing (1989-08-29),

8. 4848975 - Hopper system and clamping arrangement for a permeable membrane (1989-07-18),

9. 4521165 - Apparatus for pumping fluent solid material (1985-06-04),

10. 4182386 - Closed system and container for dust free loading and unloading of (1980-01-08),

11. 4054161 - Apparatus for filling a container and method of de-aerating material (1977-10-18),

Company Overview

Semi-Bulk Systems, Inc. is a specialized provider of bulk material handling solutions, focusing on the design and manufacture of equipment for the efficient transport and storage of semi-bulk materials. The company serves a diverse range of industries, including food processing, pharmaceuticals, and chemicals, emphasizing innovation in material handling technology. Based in Fenton, MO, Semi-Bulk Systems is committed to delivering tailored solutions that enhance operational efficiency and safety in material management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#10 in Fenton, MO

#387 in Missouri

#27,514 in US

#51,761 in the World

Fenton, MO, United States of America

Semi-Bulk Systems, Inc.

Forward Citations = 211

3 inventors:

Charles S Alack (8 out of 11 patents)

Avrom R Handleman (4 out of 10 patents)

Benjamin Allan Wanner (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Semi-Bulk Systems, Inc.. Retrieved from https://idiyas.com/company/semi-bulk-systems

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]