Multilayer structure for transporting or storing hydrogen
US-2022258446-A1 · Aug 18, 2022 · US
at least passing through one of the parts to be joined, i.e. transmission welding · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C65/1435 |
| Official title | {at least passing through one of the parts to be joined, i.e. transmission welding} |
| Display label | at least passing through one of the parts to be joined, i.e. transmission welding |
| Total patents | 73 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022258446-A1 · Aug 18, 2022 · US
US-2022227063-A1 · Jul 21, 2022 · US
US-2022203626-A1 · Jun 30, 2022 · US
US-11370177-B2 · Jun 28, 2022 · US
US-11319982-B2 · May 3, 2022 · US
US-2022080537-A1 · Mar 17, 2022 · US
US-2022063191-A1 · Mar 3, 2022 · US
US-11198249-B2 · Dec 14, 2021 · US
US-2021379585-A1 · Dec 9, 2021 · US
US-11110452-B2 · Sep 7, 2021 · US
US-2021268747-A1 · Sep 2, 2021 · US
US-11024596-B2 · Jun 1, 2021 · US
US-2021005570-A1 · Jan 7, 2021 · US
US-10864032-B2 · Dec 15, 2020 · US
US-2020338836-A1 · Oct 29, 2020 · US
US-10807089-B2 · Oct 20, 2020 · US
US-10737477-B2 · Aug 11, 2020 · US
US-10658634-B2 · May 19, 2020 · US
US-2020096036-A1 · Mar 26, 2020 · US
US-2020061930-A1 · Feb 27, 2020 · US
Answers are generated from the same data shown on this page.