Patents
US 10753624 B2: Desiccant air conditioning methods and systems using evaporative chiller
- Granted
- 2020-08-25
- Filed
- 2018-11-13 application 16189518
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Methods and systems are provided for air conditioning, capturing combustion contaminants, desalination, and other processes using liquid desiccants.
Source: PVGPATDIS, file of 2026-04-10 (ipg200825.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| 7AC Technologies, Inc. 35 patents | US company or organization | Beverly, MA | 7AC Technologies, 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 |
|---|---|---|---|---|
| Peter F. Vandermeulen | Newburyport, MA | 47 | PVGPATDIS, file of 2026-04-10 | |
| Jack I. Hanoka | Brookline, MA | 16 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F24F | Air-conditioning; air-humidification; ventilation; use of air currents for screening | F24F3/1417 | PVGPATDIS, file of 2026-04-10 |
| B01D | Separation | B01D53/263 | PVGPATDIS, file of 2026-04-10 |
| F28D | Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact | F28D21/0015 | PVGPATDIS, file of 2026-04-10 |
| F28F | Details of heat-exchange and heat-transfer apparatus, of general application | F28F3/10 | PVGPATDIS, file of 2026-04-10 |
| H02S | Generation of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules | H02S10/30 | PVGPATDIS, file of 2026-04-10 |
| H10F | Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation | H10F19/00 | PVGPATDIS, file of 2026-04-10 |
| Y02B | Climate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications | Y02B10/10 | PVGPATDIS, file of 2026-04-10 |
| Y02E | Reduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution | Y02E10/50 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T29/49815 | 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 |
|---|---|---|---|---|---|
| 2024-07-09 | Security interest Security interest Security interest | COPELAND LP signed 2024-07-08 | U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT ST. PAUL, MN | 68241/264 | PASDL, file of 2026-10-15 |
| 2023-07-17 | Security interest Security interest Security interest | COPELAND LP signed 2023-05-31 | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT LOS ANGELES, CA | 64280/695 | PASDL, file of 2026-10-15 |
| 2023-07-17 | Security interest Security interest Security interest | COPELAND LP signed 2023-05-31 | U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT ST. PAUL, MN | 64279/327 | PASDL, file of 2026-10-15 |
| 2023-07-17 | Security interest Security interest Security interest | COPELAND LP signed 2023-05-31 | ROYAL BANK OF CANADA, AS COLLATERAL AGENT TORONTO | 64278/598 | PASDL, file of 2026-10-15 |
| 2023-06-22 | Correction Entity conversion | EMERSON CLIMATE TECHNOLOGIES, INC. signed 2023-05-03 | COPELAND LP SIDNEY, OH | 64058/724 | PASDL, file of 2026-10-15 |
| 2021-04-01 | Merger Merger | 7AC TECHNOLOGIES, INC. signed 2021-01-31 | EMERSON CLIMATE TECHNOLOGIES, INC. SIDNEY, OH | 55800/396 | ECORSEXC, file of 2026-09-25 |
| 2019-02-08 | Name change Change of name | 7SOLAR TECHNOLOGIES, INC. signed 2010-12-14 | 7AC TECHNOLOGIES, INC. BEVERLY, MA | 48291/693 | ECORSEXC, file of 2026-09-25 |
| 2019-02-08 | Assignment Assignment of assignor's interest | VANDERMEULEN, PETER F. signed 2011-03-21 HANOKA, JACK I. signed 2011-03-29 | 7SOLAR TECHNOLOGIES, INC. BEVERLY, MA | 48281/188 | ECORSEXC, file of 2026-09-25 |
| 2019-02-08 | Assignment Assignment of assignor's interest | VANDERMEULEN, PETER F. signed 2010-09-12 HANOKA, JACK I. signed 2010-09-15 | 7SOLAR TECHNOLOGIES, INC. BEVERLY, MA | 48281/167 | ECORSEXC, file of 2026-09-25 |
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.