For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Rotex, Inc.

USPTO Granted Patents = 25

Trademarks = 4

Forward Citations = 207

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16 inventors (with patents filed for the assignee):

William E Lower (13 out of 13 patents)

Stephen Craig Mitchell (8 out of 24 patents)

Glenn J Pogue (5 out of 5 patents)

4. Brady P Ballman (4 out of 6 patents)

5. Bruce A Pierson (4 out of 9 patents)

6. Jeff Pielage (1 out of 1 patent)

7. Daniel Ferris (1 out of 1 patent)

8. Anthony J Yanka (1 out of 1 patent)

9. Christopher J Nawalaniec (1 out of 1 patent)

10. William W Heyob (1 out of 1 patent)

11. Robert L Westbrook, Sr (1 out of 1 patent)

12. David D Stasinski (1 out of 1 patent)

13. Jeremy F Simpson (1 out of 1 patent)

14. W Nash McCauley (1 out of 1 patent)

15. Roger C Robins (1 out of 1 patent)

Core Competencies:

Screening Machine

Particle Size Analyzer

Clamping Mechanism

Vibratory Frame

Sealing Mechanism

Feed Spout Coupling

Deck Adjustment

Air Pressure Actuator

Sliding Connector

Weigh Pan Clearing

Flexible Connector

Chip Screener

25 patents: Sort by Forward Citations

1. 6763948 - Screening machine with acceleration modification (2004-07-20),

2. 6073979 - Adjustable clamp and force level indicator for screening machine cover (2000-06-13),

3. 6070736 - Sealing mechanism and method for screening machines (2000-06-06),

4. 6053329 - Vibratory frame mounting structure for screening machines (2000-04-25),

5. 5887726 - Coupling for connecting feed spout to screening machine (1999-03-30),

6. 5730297 - Screening machine with improved base force reduction (1998-03-24),

7. 5301814 - Increasing the relative motion of a screen deck (1994-04-12),

8. 5259511 - Sliding conduit connector for screening machine (1993-11-09),

9. 5222605 - Automatic particle size analyzer using stacked sieves (1993-06-29),

10. 5186333 - Top cover clamp for screening machine (1993-02-16),

11. 5181618 - Apparatus for clearing the weigh pan of a particle size analyzer (1993-01-26),

12. 5165550 - Ball cage insert and cage support for screening machine (1992-11-24),

13. 5150796 - Retractable, air pressure actuated hold-down clamp (1992-09-29),

14. 5074012 - Self-locking hold-down clamp (1991-12-24),

15. 5069778 - Screen deck with pedestal mounted slats (1991-12-03),

Rotex, Inc. is a leading manufacturer specializing in separation and conveying solutions for various industries. Based in Cincinnati, Ohio, the company focuses on developing innovative technologies that enhance efficiency in bulk material handling and processing. Rotex's product offerings include industrial screeners, feeders, and automated systems designed to optimize operations in sectors such as food processing, pharmaceuticals, and chemicals. Their commitment to quality and performance has established them as a trusted partner in the global marketplace.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

25 Patents

#53 in Cincinnati, OH

#587 in Ohio

#13,334 in US

#25,651 in the World

Cincinnati, OH, United States of America

Rotex, Inc.

Forward Citations = 207

16 inventors:

William E Lower (13 out of 13 patents)

Stephen Craig Mitchell (8 out of 24 patents)

Glenn J Pogue (5 out of 5 patents)

4. Brady P Ballman (4 out of 6 patents)

5. Bruce A Pierson (4 out of 9 patents)

Please report any incorrect information to [email protected]

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