IES Holdings, Inc. (IESC)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20265 patents granted to the 5 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 IES Holdings, Inc.’s names, not what it holds today.
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1 published
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| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 15, 2009 | 7,631,741 | Engine clutch actuator | Mechanical elements | ARROW ENGINE COMPANY |
| Jul 2, 2002 | 6,412,837 | Grapple | Handling | Magnetech Industrial Services, Inc. |
| Sep 26, 2000 | 6,124,655 | Alternator stator coil terminal connector post assembly | Electrical machinery, apparatus, energy | Calumet Armature & Electric Co. |
| Jul 4, 2000 | 6,084,324 | Alternator stator coil terminal connector post assembly kit | Electrical machinery, apparatus, energy | Calumet Armature & Electric Co. |
| Oct 20, 1998 | 5,825,109 | Vehicular oil cooled alternator with stator coil terminal assembly terminal assembly kit and method | Electrical machinery, apparatus, energy | Calumet Armature & Electric Co. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jul 28, 2022 | 2022/0235919 | TEMPORARY-TO-PERMANENT LIGHTING SYSTEM | Electrical machinery, apparatus, energy | IES Residential, Inc. |
| Sep 30, 2021 | 2021/0300738 | GROUND ROD GRABBER | Electrical machinery, apparatus, energy | IES Residential, Inc. |
| Jun 19, 2014 | 2014/0166132 | INPUT EXPANSION UNIT | Engines, pumps, turbines | ARROW ENGINE COMPANY |
| Dec 12, 2013 | 2013/0327305 | CAPACITOR DISCHARGE COIL CONVERTER FOR USE WITH DIGITAL INDUCTIVE IGNITION SYSTEMS | Engines, pumps, turbines | ARROW ENGINE COMPANY |
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.