Description
Class F28G : CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS
Subclass 5/00: Cleaning by distortion (by vibration F28G 7/00)
F28G 5/00
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 16 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10045657 | Replaceable heat exchange cartridge employed in a heat exchange system for temperature control of a perishable fluid | May 16, 12 | Aug 14, 18 | EQUITEC HOLDING B.V. |
| 6238208 | Method and apparatus for cooling furnace | Feb 26, 99 | May 29, 01 | KAWASAKI STEEL CORPORATION |
| 5367605 | Boiler with deformable wall for removing scale | Jun 08, 92 | Nov 22, 94 | Societe Cooperative de Production Bourgeois |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)