Weldable half-shell
US-12181093-B2 · Dec 31, 2024 · US
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00)
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L13/00 |
| Official title | Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00) |
| Display label | Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00) |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 1 |
| 2023 | 4 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Weldable Half-Shell
US-2023417355-A1 · Dec 28, 2023 · US
Downhole collar utilizing fusible anchor elements
US-11834917-B2 · Dec 5, 2023 · US
Insulating inserts for field joints of coated rigid pipelines
US-11781700-B2 · Oct 10, 2023 · US
Bayonet duct coupler assembly for post-tensioned concrete member
US-11603953-B2 · Mar 14, 2023 · US
Downhole collar utilizing fusible anchor elements
US-2021148175-A1 · May 20, 2021 · US
Field joint arrangement for a pipeline and protecting method thereof
US-10865933-B2 · Dec 15, 2020 · US
Insulating Inserts for Field Joints of Coated Rigid Pipelines
US-2020355313-A1 · Nov 12, 2020 · US
Insulating inserts for field joints of coated rigid pipelines
US-10731787-B2 · Aug 4, 2020 · US
Hose connection
US-10711928-B2 · Jul 14, 2020 · US
Bayonet duct coupler assembly for post-tensioned concrete member
US-2020217439-A1 · Jul 9, 2020 · US
Bayonet duct coupler assembly for post-tensioned concrete member
US-10634271-B2 · Apr 28, 2020 · US
Pipe-joining method for building hydrocarbon pipelines, in particular, underwater pipelines
US-10527206-B2 · Jan 7, 2020 · US
Field Joint Arrangement for a Pipeline and Protecting Method Thereof
US-2019271432-A1 · Sep 5, 2019 · US
Method for protecting field joint arrangement for a pipeline
US-10295111-B2 · May 21, 2019 · US
Apparatus and method for opening and/or evaluating connection site
US-10143829-B2 · Dec 4, 2018 · US
Insulating Inserts for Field Joints of Coated Rigid Pipelines
US-2018274712-A1 · Sep 27, 2018 · US
Field Joint Arrangement for a Pipeline and Protecting Method Thereof
US-2017350551-A1 · Dec 7, 2017 · US
Bayonet duct coupler assembly for post-tensioned concrete member
US-2017227154-A1 · Aug 10, 2017 · US
Electrically conductive rubber composition, transfer roller, and image forming apparatus
US-9583232-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L13/00?
- CPC F16L13/00 is the Cooperative Patent Classification code for “Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00).”
- How many patents are filed under CPC F16L13/00 (Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ({non-disconnectable pipe joints to walls or other pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of the other pipe F16L41/082;} joints for rigid pipes of plastics F16L47/00))?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F16L13/00 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2024 (latest complete years).