Description
DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION (water or air traps, air venting F16)
F28F
Technology
Stats
- 9,781 US PATENTS IN FORCE
- 4,434 US APPLICATIONS PENDING
- 4,746 Total Patent Owners
- 35,020 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) |
| 1/02 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements of cross-section which is non-circular (F28F 1/08, F28F 1/1 take precedence) |
| 1/04 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements of cross-section which is non-circular (F28F 1/08, F28F 1/1 take precedence) polygonal, e.g. rectangular |
| 1/06 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements of cross-section which is non-circular (F28F 1/08, F28F 1/1 take precedence) crimped or corrugated in cross-section |
| 1/08 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements crimped or corrugated in longitudinal section |
| 1/10 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) |
| 1/12 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element |
| 1/14 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending longitudinally (F28F 1/38 takes precedence) |
| 1/16 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending longitudinally (F28F 1/38 takes precedence) the means being integral with the element, e.g. formed by extrusion (F28F 1/22 takes precedence) |
| 1/18 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending longitudinally (F28F 1/38 takes precedence) the means being integral with the element, e.g. formed by extrusion (F28F 1/22 takes precedence) the element being built-up from finned sections |
| 1/20 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending longitudinally (F28F 1/38 takes precedence) the means being attachable to the element (F28F 1/22 takes precedence) |
| 1/22 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending longitudinally (F28F 1/38 takes precedence) the means having portions engaging further tubular elements |
| 1/24 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) |
| 1/26 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means being integral with the element (F28F 1/32 takes precedence) |
| 1/28 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means being integral with the element (F28F 1/32 takes precedence) the element being built-up from finned sections |
| 1/30 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means being attachable to the element (F28F 1/32 takes precedence) |
| 1/32 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means having portions engaging further tubular elements |
| 1/34 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending obliquely (F28F 1/38 takes precedence) |
| 1/36 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending obliquely (F28F 1/38 takes precedence) the means being helically-wound fins or wire spirals |
| 1/38 | Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and being staggered to form tortuous fluid passages |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,021 | MULTILAYER COMPOSITE TUBE WITH FLAME-RESISTANT LAYERS | Dec 20, 24 | Apr 10, 25 | Titeflex Corporation |
| 2025/0115,376 | HEAT CONTROL STRUCTURE AND ARTIFICIAL SATELLITE EQUIPPED WITH HEAT CONTROL STRUCTURE | Dec 19, 24 | Apr 10, 25 | Not available |
| 2025/0116,467 | Counterflow Rotary Cooler | May 13, 24 | Apr 10, 25 | Industrial Process Systems, Inc. |
| 2025/0116,468 | HEAT EXCHANGER, PLATE ELEMENT THEREFOR, AND METHOD OF CONSTRUCTION | Oct 05, 23 | Apr 10, 25 | Not available |
| 2025/0118,822 | APPARATUS FOR BATTERY COOLING CONSIDERING BATTERY EXPANSION | Dec 18, 24 | Apr 10, 25 | Not available |
| 2025/0115,799 | Thermal Interface Materials with Soft Filler Dispersions | Dec 17, 24 | Apr 10, 25 | Not available |
| 2025/0109,898 | LOW AMBIENT TEMPERATURE HEAT PUMP WATER HEATER SYSTEMS, HEAT EXCHANGERS, AND METHODS THERETO | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0109,916 | LIQUID DISTRIBUTOR AND HEAT EXCHANGER | Dec 14, 24 | Apr 03, 25 | Not available |
| 2025/0109,915 | LOUVERED FIN | Dec 12, 24 | Apr 03, 25 | Not available |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)