CenterPoint Energy, Inc. (CNP)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20268 patents granted to the 3 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to CenterPoint Energy, Inc.’s names, not what it holds today.
7 published
0 published
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| May 31, 2022 | 11,350,548 | Substation electromagnetic mitigation module | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. |
| Mar 22, 2022 | 11,284,545 | Substation electromagnetic mitigation module housing input/output device | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. |
| Jan 11, 2022 | 11,224,150 | Electromagnetic mitigation modules for public utility facilities | Environmental technology | CenterPoint Energy, Inc. |
| Dec 1, 2020 | 10,856,453 | Substation electromagnetic mitigation module | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. |
| Oct 11, 2011 | D646,536 | Wrench | Centerpoint Energy Resources Corp. | |
| Mar 15, 2005 | 6,865,844 | Fire and barrier foam | Other special machines | CenterPoint Energy, Inc. |
| Jul 15, 2003 | 6,591,546 | Fire ant barrier foam | Other special machines | CenterPoint Energy, Inc. |
| Nov 30, 1993 | 5,266,285 | Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams | Environmental technology | Southern Indiana Gas and Electric Company |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Mar 11, 2021 | 2021/0076542 | SUBSTATION ELECTROMAGNETIC MITIGATION MODULE | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. · patent 11,350,548 granted from it |
| Feb 11, 2021 | 2021/0045268 | SUBSTATION ELECTROMAGNETIC MITIGATION MODULE HOUSING INPUT/OUTPUT DEVICE | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. · patent 11,284,545 granted from it |
| Dec 3, 2020 | 2020/0383248 | ELECTROMAGNETIC MITIGATION MODULES FOR PUBLIC UTILITY FACILITIES | Environmental technology | CenterPoint Energy, Inc. · patent 11,224,150 granted from it |
| May 14, 2020 | 2020/0154614 | SUBSTATION ELECTROMAGNETIC MITIGATION MODULE | Electrical machinery, apparatus, energy | CenterPoint Energy, Inc. · patent 10,856,453 granted from it |
| May 18, 2006 | 2006/0106554 | Current sensing lug | Measurement | CenterPoint Energy, Inc. |
| May 18, 2006 | 2006/0103548 | Current sensing bar | Measurement | CenterPoint Energy, Inc. |
| Jan 12, 2006 | 2006/0007016 | Utilities and communication integrator | Measurement | CenterPoint Energy, Inc. |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.