Pair of support plates for tubes in a reactor vessel
US-2025305674-A1 · Oct 2, 2025 · US
Supporting and spacing arrangements for tubes of a tube bundle · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B37/205 |
| Official title | {Supporting and spacing arrangements for tubes of a tube bundle} |
| Display label | Supporting and spacing arrangements for tubes of a tube bundle |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025305674-A1 · Oct 2, 2025 · US
US-12183472-B2 · Dec 31, 2024 · US
US-11761716-B2 · Sep 19, 2023 · US
US-2021231389-A1 · Jul 29, 2021 · US
US-11047266-B2 · Jun 29, 2021 · US
US-2021131314-A1 · May 6, 2021 · US
US-10845134-B2 · Nov 24, 2020 · US
US-10590807-B2 · Mar 17, 2020 · US
US-10512991-B2 · Dec 24, 2019 · US
US-2019385755-A1 · Dec 19, 2019 · US
US-2019285366-A1 · Sep 19, 2019 · US
US-2019257334-A1 · Aug 22, 2019 · US
US-9897234-B2 · Feb 20, 2018 · US
US-9739475-B2 · Aug 22, 2017 · US
US-9697919-B2 · Jul 4, 2017 · US
US-9683732-B2 · Jun 20, 2017 · US
US-9683735-B2 · Jun 20, 2017 · US
US-9534779-B2 · Jan 3, 2017 · US
US-2016305650-A1 · Oct 20, 2016 · US
US-2016303694-A1 · Oct 20, 2016 · US
Answers are generated from the same data shown on this page.