Patents
US 9835340 B2: Methods and systems for turbulent, corrosion resistant heat exchangers
- Granted
- 2017-12-05
- Filed
- 2015-08-11 application 14823639
- Type
- Utility · 8 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Disclosed are various turbulent, corrosion-resistant heat exchangers used in desiccant air conditioning systems.
Source: PVGPATDIS, file of 2026-04-10 (ipg171205.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 | |
| Mark Allen | Essex, MA | 13 | PVGPATDIS, file of 2026-04-10 | |
| Arthur Laflamme | Rowley, MA | 9 | 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 | B01D53/18 | 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 | F28D5/00 | PVGPATDIS, file of 2026-04-10 |
| F28F | Details of heat-exchange and heat-transfer apparatus, of general application | F28F1/02 | 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 |
|---|---|---|---|---|---|
| 2016-06-01 | Assignment Assignment of assignor's interest | ALLEN, MARK signed 2013-11-04 VANDERMEULEN, PETER F. signed 2013-11-04 LAFLAMME, ARTHUR signed 2013-11-05 | 7AC TECHNOLOGIES, INC. BEVERLY, MA | 38759/589 | 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.