Electroplating repair machine for tack expansion and seal welding region, electroplating repair system, and operating method
US-11268205-B2 · Mar 8, 2022 · US
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Protection of water tubes
Protection of water tubes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B37/107 |
| Official title | {Protection of water tubes} |
| Display label | Protection of water tubes |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a steam generation system
US-11029021-B2 · Jun 8, 2021 · US
Combustion gas particle adhesion prevention boiler and method
US-10731853-B2 · Aug 4, 2020 · US
Heat transfer tube having superhydrophobic surface and method for manufacturing the same
US-10663237-B2 · May 26, 2020 · US
Protective aluminum oxide surface coatings and low-temperature forming process for high-temperature applications
US-10577694-B2 · Mar 3, 2020 · US
Combustion gas particle adhesion prevention boiler and method
US-2019195492-A1 · Jun 27, 2019 · US
Boiler
US-10330309-B2 · Jun 25, 2019 · US
Electroplating repair machine for tack expansion and seal welding region, electroplating repair system, and operating method
US-2019128467-A1 · May 2, 2019 · US
Method for operating a steam generation system
US-2019120481-A1 · Apr 25, 2019 · US
Heat transfer tube having superhydrophobic surface and method for manufacturing the same
US-2018266776-A1 · Sep 20, 2018 · US
Boiler tube reinforcement device and boiler tube reinforcement method
US-2018252406-A1 · Sep 6, 2018 · US
Pipe reinforcement device and pipe reinforcement method
US-2018209577-A1 · Jul 26, 2018 · US
Protective aluminum oxide surface coatings and low-temperature forming process for high-temperature applications
US-2018187311-A1 · Jul 5, 2018 · US
Thermal device, its use, and method for heating a heat transfer medium
US-9989318-B2 · Jun 5, 2018 · US
Method for coating article and feedstock for thermal spray process
US-2018112303-A1 · Apr 26, 2018 · US
Preventing tube failure in boilers
US-9951943-B2 · Apr 24, 2018 · US
Boiler
US-2018045402-A1 · Feb 15, 2018 · US
Collar supported pressure parts for heat recovery steam generators
US-9739475-B2 · Aug 22, 2017 · US
Chromium-containing austenitic alloy
US-9493860-B2 · Nov 15, 2016 · US
Collar supported pressure parts for heat recovery steam generators
US-2016305650-A1 · Oct 20, 2016 · US