Patents
US 12228293 B2: Heating system
- Granted
- 2025-02-18
- Filed
- 2020-09-10 application 17016471
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A heating system including a water conductor, a valve configured to cooperate with a fluid moving device which together operable to selectively circulate a heat transfer fluid in at least one of a first fluid circuit and a second fluid circuit, a heat exchanger and a blower operable to supply a stream of fluid over the heat exchanger, wherein the heat exchanger is fluidly connected to the first fluid circuit, wherein the heat exchanger being disposed to transfer heat between the heat transfer fluid and the heat exchanger, a coil fluidly connected to the second fluid circuit, wherein the coil is configured to be disposed on a drainage tube to transfer heat between the heat transfer fluid and the coil, a final heat exchanger configured for thermally coupling the first fluid circuit and the water conductor and the second fluid circuit and the water conductor.
Source: PVGPATDIS, file of 2026-04-10 (ipg250218.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Intellihot, Inc. 77 patents | US company or organization | Galesburg, IL | INTELLIHOT INC. State business registration EXACT high confidence: identical full name and state INTELLIHOT INC. Form D issuer EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Sridhar Deivasigamani | Peoria, IL | 92 | PVGPATDIS, file of 2026-04-10 | |
| Sivaprasad Akasam | Dunlap, IL | 91 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F24D | Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor | F24D17/02 | PVGPATDIS, file of 2026-04-10 |
| F24H | Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general | F24H1/121 | PVGPATDIS, file of 2026-04-10 |
| Y02B | Climate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications | Y02B30/18 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-07-29 | Release of security interest Release of security interest | ACQUIOM AGENCY SERVICES LLC signed 2026-07-21 | INTELLIHOT INC. VERNON HILLS, IL | 76077/447 | PASDL, file of 2026-09-23 |
| 2024-06-10 | Assignment Assignment of assignor's interest | DEIVASIGAMANI, SRIDHAR signed 2024-06-10 AKASAM, SIVAPRASAD signed 2024-06-10 | INTELLIHOT, INC. GALESBURG, IL | 67673/490 | PASDL, file of 2026-10-15 |
| 2022-01-11 | Security interest Security interest Security interest | INTELLIHOT INC. signed 2021-11-16 | ACQUIOM AGENCY SERVICES LLC MINNEAPOLIS, MN | 58689/947 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.