For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Ameren Corporation

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 75.0

Trademarks = 12

Forward Citations = 235

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16 inventors (with patents filed for the assignee):

Benjamin N Lynch (1 out of 1 patent)

Steve Schmitz (1 out of 1 patent)

Steve Hampton (1 out of 1 patent)

4. Daniel D Bax (1 out of 1 patent)

5. Steven Lee Burns (1 out of 1 patent)

6. Derek D Ingram (1 out of 1 patent)

7. John D Linnemann (1 out of 1 patent)

8. Stanley E Deeke (1 out of 1 patent)

9. Jeffrey K Tardrew (1 out of 1 patent)

10. Gregory A Musch (1 out of 1 patent)

11. Steve V Miller (1 out of 1 patent)

12. Dennis Edward Sullivan (1 out of 11 patents)

13. Andrew Sugg (1 out of 1 patent)

14. Randolph G Tiffin (1 out of 1 patent)

15. Michael E Pitchford (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 11307001 - Aerial devices having ballistic protection (2022-04-19),

2. 8851789 - Systems and methods for venting gas in the event of an explosion in a space covered by a manhole cover (2014-10-07),

3. 8282331 - Method of remediating a contaminated waste site (2012-10-09),

4. 8128063 - Erosion resistant power generation components (2012-03-06),

5. 7926751 - Systems and methods for grinding coal with secondary air bias and bowl pressure control loops and perforation plates (2011-04-19),

6. 7312694 - Capacitive couplers and methods for communicating data over an electrical power delivery system (2007-12-25),

7. 6774803 - Fault trip indicator and maintenance method for a circuit breaker (2004-08-10),

8. 6327541 - Electronic energy management system (2001-12-04),

Company Overview

Ameren Corporation is a leading electric and gas utility company serving customers in Missouri and Illinois. With a focus on safety, reliability, and sustainability, Ameren provides energy services to millions of customers while investing in innovative technologies to meet the changing needs of the communities it serves.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#228 in St. Louis, MO

#517 in Missouri

#35,954 in US

St. Louis, MO, United States of America

Ameren Corporation

Forward Citations = 235

16 inventors:

Benjamin N Lynch (1 out of 1 patent)

Steve Schmitz (1 out of 1 patent)

Steve Hampton (1 out of 1 patent)

4. Daniel D Bax (1 out of 1 patent)

5. Steven Lee Burns (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ameren Corporation. Retrieved from https://idiyas.com/company/ameren

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]

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