Systems and methods for igniting plasma within tubes
US-12581586-B2 · Mar 17, 2026 · US
of profiled articles, e.g. hollow or tubular articles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C59/142 |
| Official title | {of profiled articles, e.g. hollow or tubular articles} |
| Display label | of profiled articles, e.g. hollow or tubular articles |
| Total patents | 40 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12581586-B2 · Mar 17, 2026 · US
US-12567695-B2 · Mar 3, 2026 · US
US-12318916-B2 · Jun 3, 2025 · US
US-2024215143-A1 · Jun 27, 2024 · US
US-2024091906-A1 · Mar 21, 2024 · US
US-2023420883-A1 · Dec 28, 2023 · US
US-2023146701-A1 · May 11, 2023 · US
US-11420227-B2 · Aug 23, 2022 · US
US-11141939-B2 · Oct 12, 2021 · US
US-11077605-B2 · Aug 3, 2021 · US
US-10994467-B2 · May 4, 2021 · US
US-10875236-B2 · Dec 29, 2020 · US
US-10821464-B2 · Nov 3, 2020 · US
US-2020235352-A1 · Jul 23, 2020 · US
US-10662350-B2 · May 26, 2020 · US
US-10557233-B2 · Feb 11, 2020 · US
US-2019381720-A1 · Dec 19, 2019 · US
US-10500794-B2 · Dec 10, 2019 · US
US-2019224907-A1 · Jul 25, 2019 · US
US-2019047208-A1 · Feb 14, 2019 · US
Answers are generated from the same data shown on this page.