Description
Class F28B : STEAM OR VAPOUR CONDENSERS
Subclass 9/02: Auxiliary systems, arrangements, or devices for feeding steam or vapour to condensers
F28B 9/02
Sub-Class
Stats
- 35 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 87 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241686 | Air-cooled steam condenser with improved second stage condenser | Aug 15, 22 | Mar 04, 25 | Evapco, Inc. |
| 12018891 | Advanced large scale field-erected air cooled industrial steam condenser | Apr 12, 23 | Jun 25, 24 | Evapco, Inc. |
| 11933542 | Advanced large scale field-erected air cooled industrial steam condenser | Nov 17, 22 | Mar 19, 24 | Evapco, Inc. |
| 11788792 | Advanced large scale field-erected air cooled industrial steam condenser | Nov 15, 22 | Oct 17, 23 | Evapco, Inc. |
| 11662146 | Modular air cooled condenser apparatus and method | Aug 03, 21 | May 30, 23 | SPG Dry Cooling USA LLC |
| 11512900 | Advanced large scale field-erected air cooled industrial steam condenser | Apr 05, 21 | Nov 29, 22 | Evapco, Inc. |
| 11499782 | Advanced large scale field-erected air cooled industrial steam condenser | Feb 02, 21 | Nov 15, 22 | Evapco, Inc. |
| 11486646 | Air-cooled condenser apparatus and method | May 19, 17 | Nov 01, 22 | SPG Dry Cooling Belgium |
| 11322266 | Modular fluid flow distribution system in which differently shaped plates can be rearranged to different positions | Feb 04, 20 | May 03, 22 | Hitachi America Ltd. |
| 11112180 | Modular air cooled condenser apparatus and method | Dec 30, 19 | Sep 07, 21 | SPG Dry Cooling USA LLC |
| 11067339 | Condensing a volatilized substance with a liquid | Feb 07, 19 | Jul 20, 21 | Not available |
| 10982904 | Advanced large scale field-erected air cooled industrial steam condenser | Mar 11, 20 | Apr 20, 21 | Evapco, Inc. |
| 10962289 | High-vacuum serial condenser system | Nov 08, 16 | Mar 30, 21 | LG Chem Ltd. |
| 10907900 | Advanced large scale field-erected air cooled industrial steam condenser | Sep 06, 19 | Feb 02, 21 | Evapco, Inc. |
| 10788267 | Condenser system, and condensate vessel assembly for power plant | Jun 25, 18 | Sep 29, 20 | General Electric Company |
| 10760452 | Condenser and steam turbine plant provided with same | Feb 24, 17 | Sep 01, 20 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10731513 | Compact multi-stage condenser dump device | Feb 21, 17 | Aug 04, 20 | Control Components Inc. |
| 10676858 | Condenser and cleaning device | Nov 22, 16 | Jun 09, 20 | IHI Corporation; IHI Machinery and Furnace Co., Ltd.; |
| 10551126 | Modular air cooled condenser apparatus and method | Nov 20, 18 | Feb 04, 20 | SPG Dry Cooling USA LLC |
| 10539370 | Vacuum condensation system by using evaporative condenser and air removal system coupled to condensing turbines in thermoelectric plants | Nov 11, 15 | Jan 21, 20 | CITROTEC INDÚSTRIA E COMÉRCIO LTDA |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0085,057 | ADVANCED LARGE SCALE FIELD-ERECTED AIR COOLED INDUSTRIAL STEAM CONDENSER | Jun 25, 24 | Mar 13, 25 | Not available |
| 2023/0228,492 | ADVANCED LARGE SCALE FIELD-ERECTED AIR COOLED INDUSTRIAL STEAM CONDENSER | Nov 17, 22 | Jul 20, 23 | Not available |
| 2019/0331,005 | CONDENSER AND STEAM TURBINE PLANT PROVIDED WITH SAME | Feb 24, 17 | Oct 31, 19 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 2018/0291,770 | TURBINE EXHAUST DUCT DESIGN FOR AIR COOLED CONDENSERS | Dec 26, 17 | Oct 11, 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
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)