Description
Class F28B : STEAM OR VAPOUR CONDENSERS
Subclass 1/00: Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser
F28B 1/00
Sub-Class
Stats
- 54 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 36 Total Patent Owners
- 381 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11435150 | Pre-evaporative system for an evaporative cooling apparatus | Nov 09, 20 | Sep 06, 22 | UNITED METAL PRODUCTS, INC. |
| 11365920 | Heat exchanger with refrigerant storage volume | Apr 13, 20 | Jun 21, 22 | TRANE INTERNATIONAL INC. |
| 11289214 | Passive containment cooling system including multiple condensing stages and catalyst | Feb 28, 19 | Mar 29, 22 | Hitachi America Ltd. |
| 11041664 | Condenser apparatus and method | Jan 30, 19 | Jun 22, 21 | The Boeing Company |
| 10960332 | High pressure water extraction device with shave off edge that feeds a low pressure chamber and internal helix feature to improve water collection and drainage | Oct 09, 17 | Mar 30, 21 | Honeywell International, Inc. |
| 10955145 | Heat exchange system and method of controlling the alternation and redundancy between heat exchangers therein | Feb 27, 18 | Mar 23, 21 | MAXI-THERME INC. |
| 10619901 | Heat exchanger with refrigerant storage volume | Jun 29, 15 | Apr 14, 20 | TRANE INTERNATIONAL INC. |
| 10619929 | Additive manufactured flow components with stress-resistant structures | Dec 04, 17 | Apr 14, 20 | General Electric Company |
| 10563923 | Cooling systems and methods for thermoelectric power generation | Dec 10, 18 | Feb 18, 20 | National Technology & Engineering Solutions of Sandia, LLC |
| 10302369 | Non-vaned swirl core configurations | Sep 09, 13 | May 28, 19 | U.S. Department of Energy |
| 10294433 | Gas conditioning process and system for extracting a condensable vapour from a supplied gas | Jul 15, 16 | May 21, 19 | Sage & Time LLP |
| 10281206 | Apparatus for the production of air gases by the cryogenic separation of air with variable liquid production and power usage | Jun 29, 17 | May 07, 19 | L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 10222106 | Condenser apparatus and method | Mar 31, 15 | Mar 05, 19 | The Boeing Company |
| 10132494 | Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion | Dec 25, 14 | Nov 20, 18 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10024198 | Heat engine system including an integrated cooling circuit | Aug 08, 16 | Jul 17, 18 | ECHOGEN POWER SYSTEMS, LLC |
| 9969666 | Method and apparatus for co-production of methanol and hydrogen | Jun 29, 17 | May 15, 18 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
| 9840897 | Hydraulic fracturing system and method | Mar 15, 13 | Dec 12, 17 | Not available |
| 9823025 | Heat recovery system having a plate heat exchanger | Mar 19, 15 | Nov 21, 17 | MODINE MANUFACTURING COMPANY |
| 9780278 | Method and apparatus for generating electricity by thermally cycling an electrically polarizable material using heat from condensers | Dec 17, 14 | Oct 03, 17 | THE NEOTHERMAL ENERGY COMPANY |
| 9557081 | Apparatus for cooling hot condensate in a piping | Apr 03, 14 | Jan 31, 17 | PETROLIAM NASIONAL BERHAD (PETRONAS) |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0328,730 | METHOD FOR IMPROVING EFFICIENCY OF HEAT TRANSMISSION BY STEAM | Mar 16, 22 | Oct 03, 24 | Kurita Water Industries LTD |
| 2024/0240,885 | ROBUST, HIGH-THERMAL CONDUCTANCE, CAPILLARITY-ENABLED THIN-FILM DRY CONDENSING SURFACES | May 17, 22 | Jul 18, 24 | Massachusetts Institute of Technology |
| 2019/0170,444 | ADDITIVE MANUFACTURED FLOW COMPONENTS WITH STRESS-RESISTANT STRUCTURES | Dec 04, 17 | Jun 06, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)