Description
Class F22G : SUPERHEATING OF STEAM
Subclass 3/00: Steam superheaters characterised by constructional features; Details or component parts thereof (general aspects of enclosed heat-exchangers F28D)
F22G 3/00
Sub-Class
Stats
- 43 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 18 Total Patent Owners
- 166 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12221870 | Method, apparatus and system for enhanced oil and gas recovery with direct steam generation, multiphase close coupled heat exchanger system, super focused heat | Feb 27, 23 | Feb 11, 25 | Heat IP Holdco, LLC |
| 11839909 | Waste treatment system and waste treatment method | Apr 11, 19 | Dec 12, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 11466216 | Atmospheric pressure water ion generating device | Feb 04, 21 | Oct 11, 22 | Yau Fu Industry Co., Ltd |
| 11448395 | High-temperature reheater anti-friction device | Sep 08, 21 | Sep 20, 22 | Not available |
| 11300288 | Method and a system for maintaining steam temperature with decreased loads of a steam turbine power plant comprising a fluidized bed boiler | Oct 17, 18 | Apr 12, 22 | VALMET TECHNOLOGIES OY |
| 11149205 | Triphase organic matter pyrolysis system and its atmospheric pressure water ion generating device | Oct 22, 19 | Oct 19, 21 | Yau Fu Industry Co., Ltd |
| 11054130 | Apparatus for raising the temperature of superheated steam and ultra-high temperature steam generator | Jun 07, 19 | Jul 06, 21 | Korea Institute of Energy Research |
| 11021940 | Method, apparatus and system for enhanced oil and gas recovery with direct steam generation, multiphase close coupled heat exchanger system, super focused heat | Nov 22, 16 | Jun 01, 21 | XDI Holdings, LLC |
| 10928058 | Flash boiler | Feb 05, 19 | Feb 23, 21 | Not available |
| 10845131 | Steam generation | Jul 31, 14 | Nov 24, 20 | Clean Thermodynamic Energy Conversion Ltd |
| 10788205 | Atomizing system | Jul 03, 18 | Sep 29, 20 | Asia IC Mic-Process Inc. |
| 10775040 | Annular superheating element for firetube boilers | Dec 16, 16 | Sep 15, 20 | Not available |
| 10767854 | Flameless steam boiler | Mar 07, 18 | Sep 08, 20 | Zhejiang Liju Boiler Co., Ltd. |
| 10590807 | Combined cycle power plant | Jun 08, 16 | Mar 17, 20 | General Electric Company |
| 10520266 | Method and device for protecting heat exchanger pipes and a ceramic component | Jan 13, 14 | Dec 31, 19 | Martin GmbH fuer Umwelt- und Energietechnik |
| 10451270 | Method and device for generating superheated steam from a working medium | Feb 16, 17 | Oct 22, 19 | Netzsch Trockenmahltechnik GmbH |
| 10352554 | Superheated steam generator | Oct 05, 15 | Jul 16, 19 | Tokuden Co., Ltd. |
| 10260740 | Method and device for producing superheated steam by means of the heat produced in the boiler of an incineration plant | Jan 12, 17 | Apr 16, 19 | HITACHI ZOSEN INOVA AG |
| 10260744 | Chemical recovery boiler | Dec 05, 17 | Apr 16, 19 | VALMET TECHNOLOGIES OY |
| 10253972 | Transition casting for boiler with steam cooled upper furnace | Apr 14, 16 | Apr 09, 19 | THE BABCOCK & WILCOX COMPANY |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0058,850 | WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD | Nov 01, 23 | Feb 22, 24 | Not available |
| 2019/0003,703 | ATOMIZING SYSTEM | Jul 03, 18 | Jan 03, 19 | Not available |
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)