Resistance pressure weld for nuclear reactor fuel rod tube end plug
US-12417854-B2 · Sep 16, 2025 · US
for curved planar seams · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K11/093 |
| Official title | for curved planar seams |
| Display label | for curved planar seams |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12417854-B2 · Sep 16, 2025 · US
US-11801568-B2 · Oct 31, 2023 · US
US-11684996-B2 · Jun 27, 2023 · US
US-11371899-B2 · Jun 28, 2022 · US
US-2021335509-A1 · Oct 28, 2021 · US
US-11149595-B2 · Oct 19, 2021 · US
US-11049623-B2 · Jun 29, 2021 · US
US-10947942-B2 · Mar 16, 2021 · US
US-2020333204-A1 · Oct 22, 2020 · US
US-2020156180-A1 · May 21, 2020 · US
US-2020051703-A1 · Feb 13, 2020 · US
US-2020003086-A1 · Jan 2, 2020 · US
US-10518144-B1 · Dec 31, 2019 · US
US-10449623-B2 · Oct 22, 2019 · US
US-2019293038-A1 · Sep 26, 2019 · US
US-10410754-B2 · Sep 10, 2019 · US
US-10335653-B1 · Jul 2, 2019 · US
US-2019091795-A1 · Mar 28, 2019 · US
US-2018099347-A1 · Apr 12, 2018 · US
US-2018036827-A1 · Feb 8, 2018 · US
Answers are generated from the same data shown on this page.