Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same
US-12130010-B2 · Oct 29, 2024 · US
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Covers for drums, collectors, manholes or the like
Covers for drums, collectors, manholes or the like · 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 | F22B37/221 |
| Official title | {Covers for drums, collectors, manholes or the like} |
| Display label | Covers for drums, collectors, manholes or the like |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same
US-2024175572-A1 · May 30, 2024 · US
L-shaped header of steam generator including spiral tube and a coupling structure of L-shaped header and tube
US-11204163-B2 · Dec 21, 2021 · US
L-shaped header of steam generator including spiral tube and a coupling structure of l-shaped header and tube
US-2020363055-A1 · Nov 19, 2020 · US
Modular reactor steam generator configured to cover a reactor outer wall circumference
US-10249393-B2 · Apr 2, 2019 · US
Externally integrated once-through steam generator type small modular reactor
US-2018033500-A1 · Feb 1, 2018 · US
Pipe-closing device for isolating a tank, a pipe or a set of tanks and pipes
US-9463923-B2 · Oct 11, 2016 · US
Pipe-closing device for isolating a tank, a pipe or a set of tanks and pipes
US-2016031638-A1 · Feb 4, 2016 · US