Description
Class F28B : STEAM OR VAPOUR CONDENSERS
Subclass 1/02: Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
F28B 1/02
Sub-Class
Stats
- 108 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 41 Total Patent Owners
- 295 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12173937 | Stepped self-convection condenser | Jan 26, 24 | Dec 24, 24 | ZHEJIANG UNIVERSITY |
| 12061052 | Heat exchanger and air conditioner having the same | Feb 15, 22 | Aug 13, 24 | Samsung Electronics Co. Ltd. |
| 12013155 | Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea | Oct 11, 22 | Jun 18, 24 | Not available |
| 12012579 | Heat exchanger system with flexible bag | Oct 10, 22 | Jun 18, 24 | Life Technologies Corporation |
| 12007169 | Apparatus for extracting water from plant condenser to the outside for water quality analysis | Dec 11, 20 | Jun 11, 24 | KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC. |
| 11802743 | Pulsing adiabatic gas cooler | Feb 09, 23 | Oct 31, 23 | Heatcraft Refrigeration Products LLC |
| 11662147 | Heat exchange system and method | Aug 16, 21 | May 30, 23 | Advanced Steam Technology Company LLC |
| 11561054 | Cleaning tubesheets of heat exchangers | Dec 03, 19 | Jan 24, 23 | Thermal Engineering International (USA) Inc. |
| 11519669 | Condenser and semiconductor processing machine | Jun 30, 21 | Dec 06, 22 | CHANGXIN MEMORY TECHNOLOGIES, INC. |
| 11492582 | Heat exchanger system with flexible bag | Jun 10, 20 | Nov 08, 22 | Life Technologies Corporation |
| 11415370 | Cooling systems comprising passively and actively expandable vapor chambers for cooling power semiconductor devices | Sep 04, 19 | Aug 16, 22 | TOYOTA MOTOR ENGINEERING & MANUTACTURING NORTH AMERICA, INC.; Purdue Research Foundation; |
| 11280224 | Pre-booster pumping system for increasing power generation of turbine of thermal power plant | Mar 25, 20 | Mar 22, 22 | Elivac Company, Ltd. (Shanghai); ELIVAC INC; |
| 11261762 | Improving steam power plant efficiency with novel steam cycle treatments | Oct 19, 18 | Mar 01, 22 | BL Technologies, Inc. |
| 11204207 | Vapor condensation method | Nov 21, 18 | Dec 21, 21 | Kurita Water Industries LTD |
| 11199361 | Method and apparatus for net zero-water power plant cooling and heat recovery | Feb 14, 20 | Dec 14, 21 | Gas Technology Institute |
| 11143468 | Pulsing adiabatic gas cooler | Apr 03, 17 | Oct 12, 21 | Heatcraft Refrigeration Products LLC |
| 11103802 | Apparatus for desubliming or condensing a condensable fluid in a closed space | Feb 06, 15 | Aug 31, 21 | SOLUTHERM B.V. |
| 11107595 | Floating nuclear reactor protection system | Aug 13, 19 | Aug 31, 21 | Not available |
| 11097200 | Apparatus and method for separation of components with different volatility in a mixed fluid | Jun 20, 18 | Aug 24, 21 | Rosenblad Design Aktiebolag |
| 11098926 | Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the salton sea | Mar 29, 18 | Aug 24, 21 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0410,624 | SYSTEM FOR RESTORATION OF A SALTY BODY OF WATER THAT HARNESSES HYDRO, SOLAR, AND GEOTHERMAL ENERGY, TO BE USED IN REMOTE LOCATIONS AND DIFFERENT APPLICATIONS INCLUDING THE PRODUCTION OF DISTILLED WATER FROM A SALTY BODY OF WATER | Jun 14, 24 | Dec 12, 24 | Not available |
| 2024/0377,139 | TUNNEL TYPE HYBRID COOLING STEAM RECYCLING APPARATUS | May 02, 24 | Nov 14, 24 | Not available |
| 2024/0279,580 | Heat Exchanger System with Flexible Bag | Apr 30, 24 | Aug 22, 24 | Not available |
| 2023/0055,251 | WATER RECOVERY FROM HEATED GAS MIXTURES | Aug 18, 22 | Feb 23, 23 | Utilization Technology Development NFP |
| 2022/0341,668 | COOLING SYSTEMS COMPRISING PASSIVELY AND ACTIVELY EXPANDABLE VAPOR CHAMBERS FOR COOLING POWER SEMICONDUCTOR DEVICES | Jul 08, 22 | Oct 27, 22 | Toyota Motor Engineering & Manufacturing North America, Inc.; Purdue Research Foundation; |
| 2021/0063,088 | COOLING SYSTEMS COMPRISING PASSIVELY AND ACTIVELY EXPANDABLE VAPOR CHAMBERS FOR COOLING POWER SEMICONDUCTOR DEVICES | Sep 04, 19 | Mar 04, 21 | Toyota Motor Engineering & Manufacturing North America, Inc.; Purdue University; |
| 2019/0331,005 | CONDENSER AND STEAM TURBINE PLANT PROVIDED WITH SAME | Feb 24, 17 | Oct 31, 19 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 2018/0180,359 | WHITE SMOKE GAS REDUCTION DEVICE | Jun 01, 16 | Jun 28, 18 | Not available |
| 2017/0307,300 | RE-DIRECTION OF VAPOR FLOW ACROSS TUBULAR CONDENSERS | Jul 13, 17 | Oct 26, 17 | UOP LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)