Heat pipe unit and waste heat recovery boiler including same
US-12422193-B2 · Sep 23, 2025 · US
Connection of tubes one with the other or with collectors, drums or distributors
Connection of tubes one with the other or with collectors, drums or distributors · 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 | F22B37/104 |
| Official title | {Connection of tubes one with the other or with collectors, drums or distributors} |
| Display label | Connection of tubes one with the other or with collectors, drums or distributors |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vapor generation system and apparatus
US-2025283594-A1 · Sep 11, 2025 · US
Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same
US-12130010-B2 · Oct 29, 2024 · US
Once-through heat exchanger and heat recovery steam generator including the same
US-12104860-B2 · Oct 1, 2024 · US
STEAM SUPPLY SYSTEM AND STEAM SUPPLY METHOD FOR CAPTURING CARBON dioxide SHIP ONBOARD USING ENGINE COOLANT HEAT SOURCE AND HEAT PUMP
US-2024219083-A1 · Jul 4, 2024 · US
Heat pipe unit and waste heat recovery boiler including same
US-2024175639-A1 · May 30, 2024 · US
Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same
US-2024175572-A1 · May 30, 2024 · US
Once-through heat exchanger and heat recovery steam generator including the same
US-2024159470-A1 · May 16, 2024 · US
Stress relieving attachment of tube to tubesheet, such as in a pressure vessel shell of a nuclear reactor power system
US-2023162879-A1 · May 25, 2023 · US
System and method for manufacturing a part
US-11286536-B2 · Mar 29, 2022 · US
Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall
US-10954853-B2 · Mar 23, 2021 · US
System and method for manufacturing a part
US-2021040575-A1 · Feb 11, 2021 · US
System and method for accomodating thermal displacement in a power generation plant
US-2020284428-A1 · Sep 10, 2020 · US
Apparatus and method for welding a waterwall panel
US-10731849-B2 · Aug 4, 2020 · US
Method of manufacturing a helical coil steam generator
US-10512991-B2 · Dec 24, 2019 · US
Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall
US-2019186358-A1 · Jun 20, 2019 · US
Transition casting for boiler with steam cooled upper furnace
US-10253972-B2 · Apr 9, 2019 · US
Apparatus and method for welding a waterwall panel
US-2017350588-A1 · Dec 7, 2017 · US
Transition casting for boiler with steam cooled upper furnace
US-2017299172-A1 · Oct 19, 2017 · US
Method for welding thin-walled tubes by means of peak temperature temper welding
US-9737948-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B37/104?
- CPC F22B37/104 is the Cooperative Patent Classification code for “Connection of tubes one with the other or with collectors, drums or distributors.”
- How many patents are filed under CPC F22B37/104 (Connection of tubes one with the other or with collectors, drums or distributors)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F22B37/104 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).