Description
Class F28B : STEAM OR VAPOUR CONDENSERS
Subclass 7/00: Combinations of two or more condensers, e.g. provision of reserve condenser
F28B 7/00
Sub-Class
Stats
- 46 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 19 Total Patent Owners
- 142 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. |
| 11920867 | Highly modularized cooling system design | Aug 26, 20 | Mar 05, 24 | BAIDU USA LLC |
| 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. |
| 11465070 | Nozzle and spray chamber for liquid separator and concentrator | Aug 28, 20 | Oct 11, 22 | Colorado Extraction Systems, LLC |
| 11289214 | Passive containment cooling system including multiple condensing stages and catalyst | Feb 28, 19 | Mar 29, 22 | Hitachi America Ltd. |
| 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; |
| 11175096 | Strong cooling direct air-cooled condenser radiating unit and air-cooled island | Aug 16, 17 | Nov 16, 21 | NORTH CHINA ELECTRIC POWER UNIVERSITY |
| 11112180 | Modular air cooled condenser apparatus and method | Dec 30, 19 | Sep 07, 21 | SPG Dry Cooling USA LLC |
| 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. |
| 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. |
| 10809006 | Condenser | Sep 26, 19 | Oct 20, 20 | Not available |
| 10786753 | Liquid separator and concentrator | May 03, 19 | Sep 29, 20 | Not available |
| 10648740 | Mini-tube air cooled industrial steam condenser | Jun 15, 18 | May 12, 20 | Evapco, Inc. |
| 10584927 | Tube thermal coupling assembly | Dec 30, 15 | Mar 10, 20 | General Electric Company |
| 10551126 | Modular air cooled condenser apparatus and method | Nov 20, 18 | Feb 04, 20 | SPG Dry Cooling USA LLC |
| 10527354 | Modular air cooled condenser apparatus and method | Jul 18, 19 | Jan 07, 20 | SPG Dry Cooling USA LLC |
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 |
| 2024/0050,873 | SYSTEM AND METHOD FOR IMPROVING WATER QUALITY OF DEHYDRATION TOWER IN PURIFIED TEREPHTHALIC ACID DEVICE | May 16, 22 | Feb 15, 24 | Not available |
| 2023/0228,492 | ADVANCED LARGE SCALE FIELD-ERECTED AIR COOLED INDUSTRIAL STEAM CONDENSER | Nov 17, 22 | Jul 20, 23 | Not available |
| 2023/0055,251 | WATER RECOVERY FROM HEATED GAS MIXTURES | Aug 18, 22 | Feb 23, 23 | Utilization Technology Development NFP |
| 2022/0065,537 | HIGHLY MODULARIZED COOLING SYSTEM DESIGN | Aug 26, 20 | Mar 03, 22 | Not available |
| 2018/0224,209 | Power Plant with Multiple-Effect Evaporative Condenser | Aug 11, 15 | Aug 09, 18 | Not available |
| 2017/0370,649 | HIGH-VACUUM SERIAL CONDENSER SYSTEM | Nov 08, 16 | Dec 28, 17 | LG CHEM, LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)