For the Inventor, By the Inventor

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Romeoville, IL, United States of America

Metropolitan Industries, Inc.

USPTO Granted Patents = 42

CIPO Patents = 1

Trademarks = 31

Forward Citations = 946

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15 inventors (with patents filed for the assignee):

John R Kochan, Jr (23 out of 27 patents)

James Andrew Nimmer (7 out of 8 patents)

Anton Belehradek, Jr (7 out of 7 patents)

4. Richard W Potter (6 out of 7 patents)

5. Casey W Barker (5 out of 6 patents)

6. Anton Belehradek (4 out of 4 patents)

7. John Brian Dempster (3 out of 6 patents)

8. Joseph Kenneth Burza (2 out of 2 patents)

9. Jeffrey A Reichard (2 out of 6 patents)

10. Wayne Joseph Barkley, Jr (1 out of 1 patent)

11. Michael Scoleri (1 out of 1 patent)

12. Adam Pleticha (1 out of 1 patent)

13. Brendan J Bates (1 out of 1 patent)

14. John S Renkert (1 out of 1 patent)

15. J Steven Renkert (1 out of 1 patent)

Core Competencies:

Pump Control Systems

Digital Motor Identification

Magnetic Float Switch

Uninterruptable Power Supply

Variable Frequency Drive

Liquid Level Detection

Battery Powered Modem

Emergency Run Mode

Strain Gauge Switch

High Voltage Applications

Processor Based Control

Density Sensing Systems

42 patents: Sort by Forward Citations

1. 12147204 - Panel monitor for retrofitting existing control panels (2024-11-19),

2. 11892889 - Network switch device with battery powered back-up modem and remote device power supply (2024-02-06),

3. 11385612 - System and method for digital motor identification and control (2022-07-12),

4. 11049678 - Magnetic float switch (2021-06-29),

5. 11008738 - Pump control system having temperature detection and interface for remote monitoring and control (2021-05-18),

6. 10827053 - Message projector (2020-11-03),

7. 10526772 - Automatic shut off valve (2020-01-07),

8. 10323633 - Pump control system having emergency run mode (2019-06-18),

9. 10291169 - Control system and method for high voltage applications (2019-05-14),

10. 10079567 - Monitor and control systems for a motor shaft (2018-09-18),

11. 9989394 - Automatic shut off valve (2018-06-05),

12. 9958878 - Multi-priority pump control unit (2018-05-01),

13. 9923506 - Motor control system and method for implementing a direct on-off communication control routine (2018-03-20),

14. 9791296 - System and method of synchronously switching electrical phases of a permanent magnet synchronous motor (2017-10-17),

15. 9680401 - Strain gauge pump control switch (2017-06-13),

Metropolitan Industries is a leading manufacturer and distributor of reliable and innovative products for the water and wastewater industry. With over 60 years of experience, we provide a wide range of pumping and control solutions tailored to meet the unique needs of various applications. Our comprehensive product portfolio includes pumps, control panels, monitoring systems, valves, and accessories designed to ensure efficient and sustainable water management. Through our cutting-edge technology and commitment to excellence, we strive to offer our customers top-quality products and exceptional service to support their infrastructure and environmental needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

42 Patents

#1 in Romeoville, IL

#443 in Illinois

#7,984 in US

#15,868 in the World

Romeoville, IL, United States of America

Metropolitan Industries, Inc.

Forward Citations = 946

15 inventors:

John R Kochan, Jr (23 out of 27 patents)

James Andrew Nimmer (7 out of 8 patents)

Anton Belehradek, Jr (7 out of 7 patents)

4. Richard W Potter (6 out of 7 patents)

5. Casey W Barker (5 out of 6 patents)

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