Systems, apparatuses and methods of machining pipes and/or pipe flanges
US-11471960-B2 · Oct 18, 2022 · US
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Surfacing or grooving flanges
Surfacing or grooving flanges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23B3/265 |
| Official title | {Surfacing or grooving flanges} |
| Display label | Surfacing or grooving flanges |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Housing component having a flange with microstructure
US-11204090-B2 · Dec 21, 2021 · US
Systems, apparatuses and methods of machining pipes and/or pipe flanges
US-2020276659-A1 · Sep 3, 2020 · US
Systems, apparatuses and methods of machining pipes and/or pipe flanges
US-10675692-B2 · Jun 9, 2020 · US
Method of using laser line generator tool of a pipe machining apparatus
US-10661350-B2 · May 26, 2020 · US
Bearing assembly for a pipe machining apparatus
US-10436245-B2 · Oct 8, 2019 · US
Housing component having a flange with microstructure
US-2019211913-A1 · Jul 11, 2019 · US
Sealing surface processing machine and method
US-2019084057-A1 · Mar 21, 2019 · US
Method of using laser line generator tool of a pipe machining apparatus
US-2018333784-A1 · Nov 22, 2018 · US
Laser line generator tool for a pipe machining apparatus
US-10065246-B2 · Sep 4, 2018 · US
Systems, apparatuses and methods of machining pipes and/or pipe flanges
US-2018056408-A1 · Mar 1, 2018 · US
Bearing assembly for a pipe machining apparatus
US-2017191525-A1 · Jul 6, 2017 · US
Bearing assembly for a pipe machining apparatus
US-9638245-B2 · May 2, 2017 · US
Laser line generator tool for a pipe machining apparatus
US-2016297009-A1 · Oct 13, 2016 · US
Pipe flange facing apparatus and method
US-9089899-B2 · Jul 28, 2015 · US