Tube arrangement and furnace
US-11203720-B2 · Dec 21, 2021 · US
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with arrangements preventing overstressing
with arrangements preventing overstressing · 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 | F16L13/04 |
| Official title | with arrangements preventing overstressing |
| Display label | with arrangements preventing overstressing |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tensile capacity electrofusion pipeline systems and methods
US-11156312-B1 · Oct 26, 2021 · US
Boiler tube reinforcement device and boiler tube reinforcement method
US-2020240627-A1 · Jul 30, 2020 · US
Tube arrangement and furnace
US-2020087580-A1 · Mar 19, 2020 · US
Pipeline and manufacturing method thereof
US-10449636-B2 · Oct 22, 2019 · US
Boiler tube reinforcement device and boiler tube reinforcement method
US-2018252406-A1 · Sep 6, 2018 · US
Fatigue performance enhancer
US-10041306-B2 · Aug 7, 2018 · US
Method of producing a tube arrangement, a tube arrangment and a furnace provided with such a tube arrangement
US-2018195650-A1 · Jul 12, 2018 · US
Scaffolding pipe of a structural scaffolding system and scaffolding element
US-9920541-B2 · Mar 20, 2018 · US
Mechanically lined pipe
US-9885431-B2 · Feb 6, 2018 · US
Pipeline and manufacturing method thereof
US-2017304953-A1 · Oct 26, 2017 · US
Pipeline and manufacturing method thereof
US-9737962-B2 · Aug 22, 2017 · US
Method for reducing pipe ovality
US-9623462-B2 · Apr 18, 2017 · US
Scaffolding pipe of a structural scaffolding system and scaffolding element
US-2016153205-A1 · Jun 2, 2016 · US
System and Method for Reducing Pipe Ovality
US-2016101453-A1 · Apr 14, 2016 · US
Mechanically lined pipe
US-2015337995-A1 · Nov 26, 2015 · US
Pipe element made of a hoop-wound tube with transition elements
US-9097366-B2 · Aug 4, 2015 · US
Pipeline and manufacturing method thereof
US-2015004426-A1 · Jan 1, 2015 · US