Ameren Corporation
St. Louis, MO, US· latest recorded location
Ameren Corporation is named on 8 US grants and 8 published applications in this corpus. Its most frequent classification is B66F (Hoisting, lifting, hauling or pushing, not otherwise provided for).
- Granted patents
- 8
- Published applications
- 8
- Inventors
- 21
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year.
Technology areas
Share of 16 documents
- B66FHoisting, lifting, hauling or pushing, not otherwise provided for4
- Y10TTechnical subjects covered by former us classification4
- B08BCleaning in general3
- G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial3
- B02CCrushing, pulverising, or disintegrating in general2
- E02DFoundations2
- F16KValves2
- F23KFeeding fuel to combustion apparatus2
- F41HArmour2
- G06FComputing and data processing2
Recent patents
- Aerial devices having ballistic protection19 Apr 2022US 11,307,001 B2
- Systems and methods for venting gas in the event of an explosion in a space covered by a manhole cover7 Oct 2014US 8,851,789 B2
- Method of remediating a contaminated waste site9 Oct 2012US 8,282,331 B2
- Erosion resistant power generation components6 Mar 2012US 8,128,063 B2
- Systems and methods for grinding coal with secondary air bias and bowl pressure control loops and perforation plates19 Apr 2011US 7,926,751 B2
- Work procedure systems and methods of use21 Sep 2023US 2023/0297913 A1
- Aerial devices having ballistic protection18 Feb 2021US 2021/0048277 A1
- Work procedure systems and methods of use30 Jan 2020US 2020/0034770 A1
- Systems and methods for venting gas in the event of an explosion in a space covered by a manhole cover11 Apr 2013US 2013/0089373 A1
- Method and system for moving a large temporary building31 Mar 2011US 2011/0076102 A1
Most cited
By later US patents
- Electronic energy management system182US 6,327,541 B12001
- Fault trip indicator and maintenance method for a circuit breaker25US 6,774,803 B12004
- Systems and methods for venting gas in the event of an explosion in a space covered by a manhole cover15US 8,851,789 B22014
- Method of remediating a contaminated waste site11US 8,282,331 B22012
- Aerial devices having ballistic protection3US 11,307,001 B22022