Article comprising additively manufactured metal portions
US-2021316387-A1 · Oct 14, 2021 · US
of the longitudinal seam of tubes
of the longitudinal seam of tubes · 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 | B23K11/0873 |
| Official title | {of the longitudinal seam of tubes} |
| Display label | of the longitudinal seam of tubes |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 16 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high-strength thick-walled conductor casing for deep wells
US-11053564-B2 · Jul 6, 2021 · US
Electric resistance welded steel pipe manufacturing device and electric resistance welded steel pipe manufacturing method
US-2020391318-A1 · Dec 17, 2020 · US
Electric-resistance-welded stainless clad steel pipe or tube
US-10844993-B2 · Nov 24, 2020 · US
Al plated welded pipe for hardening use and al plated hollow member and method for producing same
US-2020347489-A1 · Nov 5, 2020 · US
Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube
US-2020332381-A1 · Oct 22, 2020 · US
Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe
US-10744589-B2 · Aug 18, 2020 · US
Bearing cage segment including a joint edge in the region of a to-be-formed bridge
US-2020256389-A1 · Aug 13, 2020 · US
Bearing cage segment including welding-material bodies or locations
US-2020256391-A1 · Aug 13, 2020 · US
Welding operation monitoring system and welding operation monitoring method
US-2020246906-A1 · Aug 6, 2020 · US
Method of producing electric-resistance-welded stainless clad steel pipe or tube
US-10724670-B2 · Jul 28, 2020 · US
Electric-resistance-welded stainless clad steel pipe or tube
US-2020224813-A1 · Jul 16, 2020 · US
High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe
US-10640843-B2 · May 5, 2020 · US
Electric resistance welded steel pipe and manufacturing method therefor
US-10584405-B2 · Mar 10, 2020 · US
Apparatus, method, and program for monitoring operation of high frequency resistance welding and induction heating welding of electric resistance welded steel pipe
US-2020038929-A1 · Feb 6, 2020 · US
Air conditioner
US-2020011574-A1 · Jan 9, 2020 · US
Air conditioner
US-2020009693-A1 · Jan 9, 2020 · US
Air conditioner
US-2020011547-A1 · Jan 9, 2020 · US
Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof
US-2019323103-A1 · Oct 24, 2019 · US
Electric resistance welded steel pipe having identifiable seam portion and method for manufacturing the same
US-2019255646-A1 · Aug 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/0873?
- CPC B23K11/0873 is the Cooperative Patent Classification code for “of the longitudinal seam of tubes.”
- How many patents are filed under CPC B23K11/0873 (of the longitudinal seam of tubes)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/0873 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).