Antifreeze system for a pipework
US-9976482-B2 · May 22, 2018 · US
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Mechanical Engineering
Mechanical Engineering · 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 | F16L53/002 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat-insulated pipe arrangement
US-2017241585-A1 · Aug 24, 2017 · US
Line connector and line set for fluid media
US-9702492-B2 · Jul 11, 2017 · US
Heating device
US-9657880-B2 · May 23, 2017 · US
Underwater oil pipeline heating systems
US-9644456-B2 · May 9, 2017 · US
Saturator and natural gas reforming system provided with same
US-9638367-B2 · May 2, 2017 · US
Flexible pipe body and method of producing same
US-9630207-B2 · Apr 25, 2017 · US
Flexible pipe body and method of producing same
US-9505026-B2 · Nov 29, 2016 · US
Heat transfer device
US-9423185-B2 · Aug 23, 2016 · US
Antifreeze system for a pipework
US-2016160759-A1 · Jun 9, 2016 · US
Fabricated media line and use in an SCR catalyst system
US-9353662-B2 · May 31, 2016 · US
Underwater oil pipeline heating systems
US-9341314-B2 · May 17, 2016 · US
Line connector and line set for fluid media
US-2016116095-A1 · Apr 28, 2016 · US
Saturator and natural gas reforming system provided with same
US-2015276112-A1 · Oct 1, 2015 · US
Underwater oil pipeline heating systems
US-2015252950-A1 · Sep 10, 2015 · US
Method and system for heating natural gas
US-2015247601-A1 · Sep 3, 2015 · US
Underwater oil pipeline heating systems
US-9062808-B2 · Jun 23, 2015 · US
Fuel dispensing system with heating system
US-9057308-B2 · Jun 16, 2015 · US