for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23D79/021 |
| Official title | {for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods} |
| Display label | for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12358081-B2 · Jul 15, 2025 · US
US-12233469-B2 · Feb 25, 2025 · US
US-2024017358-A1 · Jan 18, 2024 · US
US-11698617-B2 · Jul 11, 2023 · US
US-2022088690-A1 · Mar 24, 2022 · US
US-11219960-B2 · Jan 11, 2022 · US
US-2021170512-A1 · Jun 10, 2021 · US
US-2020376575-A1 · Dec 3, 2020 · US
US-10828710-B1 · Nov 10, 2020 · US
US-10661379-B1 · May 26, 2020 · US
US-10569356-B1 · Feb 25, 2020 · US
US-10265789-B1 · Apr 23, 2019 · US
US-10160051-B2 · Dec 25, 2018 · US
US-10022829-B2 · Jul 17, 2018 · US
US-2017348781-A1 · Dec 7, 2017 · US
US-9656337-B2 · May 23, 2017 · US
US-9364908-B2 · Jun 14, 2016 · US
US-2015151374-A1 · Jun 4, 2015 · US