Description
Class F28G : CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS
Subclass 7/00: Cleaning by vibration
F28G 7/00
Sub-Class
Stats
- 50 US PATENTS IN FORCE
- 12 US APPLICATIONS PENDING
- 22 Total Patent Owners
- 230 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12203688 | Automatic cleaning of adiabatic condenser cooling pads | Oct 30, 23 | Jan 21, 25 | Heatcraft Refrigeration Products LLC |
| 12123654 | System and method for maintaining efficiency of a fractal heat sink | Nov 28, 22 | Oct 22, 24 | FRACTAL HEATSINK TECHNOLOGIES LLC |
| 12013198 | Method and system for cleaning a device holding fluid | Jan 10, 20 | Jun 18, 24 | ALTUM TECHNOLOGIES OY |
| 11913737 | System and method for maintaining efficiency of a heat sink | Mar 20, 23 | Feb 27, 24 | FRACTAL HEATSINK TECHNOLOGIES LLC |
| 11867442 | Automatic cleaning of adiabatic condenser cooling pads | Jun 10, 21 | Jan 09, 24 | Heatcraft Refrigeration Products LLC |
| 11858001 | System and a method for cleaning a device | May 26, 20 | Jan 02, 24 | ALTUM TECHNOLOGIES OY |
| 11802744 | Exhaust heat recovery boiler | Feb 13, 19 | Oct 31, 23 | Kawasaki Jukogyo Kabushiki Kaisha |
| 11624566 | Method for cleaning of a device | Nov 05, 18 | Apr 11, 23 | ALTUM TECHNOLOGIES OY |
| 11535801 | Removable bend cap in tubing for industrial process equipment | Nov 27, 18 | Dec 27, 22 | 1863815 Ontario Limited |
| 11512905 | System and method for maintaining efficiency of a fractal heat sink | Nov 30, 20 | Nov 29, 22 | FRACTAL HEATSINK TECHNOLOGIES LLC |
| 11346620 | System and method for maintaining efficiency of a heat sink | Nov 09, 20 | May 31, 22 | FRACTAL HEATSINK TECHNOLOGIES LLC |
| 11224901 | System and a method for cleaning of a device | May 09, 17 | Jan 18, 22 | ALTUM TECHNOLOGIES OY |
| 11073348 | Tube shaker | Oct 14, 19 | Jul 27, 21 | HRST, INC. |
| 10973360 | Steam generator | Jun 05, 19 | Apr 13, 21 | Illinois Tool Works Inc. |
| 10907822 | Waste heat boiler | Feb 06, 16 | Feb 02, 21 | ANHUI CONCH KAWASAKI ENGINEERING COMPANY LIMITED; Kawasaki Jukogyo Kabushiki Kaisha; ANHUI CONCH KAWASAKI ENERGY CONSERVATION EQUIPMENT MANUFACTURING COMPANY LIMITED; |
| 10852069 | System and method for maintaining efficiency of a fractal heat sink | Jul 08, 16 | Dec 01, 20 | FRACTAL HEATSINK TECHNOLOGIES LLC |
| 10830545 | System and method for maintaining efficiency of a heat sink | Jul 12, 17 | Nov 10, 20 | Fractal Heatsink Technologies, LLC |
| 10634440 | Cleaning of a 3D printed article | May 10, 17 | Apr 28, 20 | HS MARSTON AEROSPACE LIMITED |
| 10551063 | Boiler ash remover based on combined flow | Nov 04, 15 | Feb 04, 20 | NANJING CHANGRONG ACOUSTIC INC. |
| 10539380 | Method and system for thermographic analysis | Mar 30, 17 | Jan 21, 20 | HS MARSTON AEROSPACE LIMITED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0044,036 | SYSTEM AND METHOD FOR MAINTAINING EFFICIENCY OF A FRACTAL HEAT SINK | Oct 21, 24 | Feb 06, 25 | Not available |
| 2024/0247,888 | SYSTEM AND METHOD FOR MAINTAINING EFFICIENCY OF A HEAT SINK | Feb 26, 24 | Jul 25, 24 | Not available |
| 2024/0230,254 | METHOD FOR IDENTIFYING AND ELIMINATING AMMONIUM SALT DEPOSITION CHARACTERISTICS IN PIPE BUNDLE OF HYDROGENATION AIR COOLER | Apr 26, 22 | Jul 11, 24 | Zhejiang Sci-Tech University |
| 2024/0191,144 | PROCESS AND APPARATUS FOR CRACKING OF THERMALLY UNSTABLE FEEDSTOCK | Apr 13, 22 | Jun 13, 24 | TotalEnergies OneTech Belgium |
| 2023/0332,851 | SYSTEM AND METHOD FOR MAINTAINING EFFICIENCY OF A HEAT SINK | Mar 20, 23 | Oct 19, 23 | Not available |
| 2022/0290,933 | SYSTEM AND METHOD FOR MAINTAINING EFFICIENCY OF A HEAT SINK | May 30, 22 | Sep 15, 22 | Not available |
| 2021/0325,132 | SHOCKWAVE SUPPLY DEVICE | Mar 26, 21 | Oct 21, 21 | Not available |
| 2018/0238,646 | Methods For Negating Deposits Using Cavitation Induced Shock Waves | Feb 23, 17 | Aug 23, 18 | Not available |
| 2018/0017,345 | SYSTEM AND METHOD FOR MAINTAINING EFFICIENCY OF A HEAT SINK | Jul 12, 17 | Jan 18, 18 | FRACTAL HEATSINK TECHNOLOGIES, LLC |
| 2017/0059,263 | SONIC DUST REMEDIATION | Mar 31, 14 | Mar 02, 17 | INTEL CORPORATION |
| 2016/0282,068 | VIBRATORY SCALE REDUCTION IN HOT WATER HEATERS, STEAM GENERATORS AND RELATED DEVICES | Feb 29, 16 | Sep 29, 16 | ILLINOIS TOOL WORKS INC. |
| 2015/0360,972 | AN EVAPORATOR FOR TREATING WATER | Jan 21, 14 | Dec 17, 15 | I.D.E. TECHNOLOGIES LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)