Recovery and re-use of waste energy in industrial facilities
US-9851153-B2 · Dec 26, 2017 · US
Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat · 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 | F01K27/02 |
| Official title | Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat |
| Display label | Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat |
| Total patents | 230 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 17 |
| 2017 | 39 |
| 2018 | 28 |
| 2019 | 47 |
| 2020 | 34 |
| 2021 | 12 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovery and re-use of waste energy in industrial facilities
US-9845996-B2 · Dec 19, 2017 · US
Recovery and re-use of waste energy in industrial facilities
US-9845995-B2 · Dec 19, 2017 · US
Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities
US-9816759-B2 · Nov 14, 2017 · US
Catalytic cracking fractionation and absorption stabilization system, and energy saving method thereof
US-2017321132-A1 · Nov 9, 2017 · US
Integrated waste heat recovery and motor assisted turbocharger system
US-9810129-B2 · Nov 7, 2017 · US
Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities
US-9803930-B2 · Oct 31, 2017 · US
Power generation from waste heat in integrated crude oil refining and aromatics facilities
US-9803509-B2 · Oct 31, 2017 · US
Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities
US-9803145-B2 · Oct 31, 2017 · US
Efficient oxidative coupling of methane processes and systems
US-9790144-B2 · Oct 17, 2017 · US
Binary power generation system and control apparatus
US-2017284231-A1 · Oct 5, 2017 · US
Integrated waste heat recovery and motor assisted turbocharger system
US-2017260889-A1 · Sep 14, 2017 · US
Compressed fluid storage power generation device
US-2017234171-A1 · Aug 17, 2017 · US
Rankine cycle system and method
US-9702272-B2 · Jul 11, 2017 · US
Flow and pressure estimators in a waste heat recovery system
US-2017175586-A1 · Jun 22, 2017 · US
Waste heat power generator
US-9677414-B2 · Jun 13, 2017 · US
Compression device
US-2017159660-A1 · Jun 8, 2017 · US
Radiant heat recovery heater, and stirling engine and combustion furnace using radiant heat recovery heater
US-2017138301-A1 · May 18, 2017 · US
Efficient oxidative coupling of methane processes and systems
US-2017113980-A1 · Apr 27, 2017 · US
Heat energy recovery system
US-2017089295-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K27/02?
- CPC F01K27/02 is the Cooperative Patent Classification code for “Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat.”
- How many patents are filed under CPC F01K27/02 (Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat)?
- Our database includes 230 publications tagged with this CPC code.
- Is patent activity under CPC F01K27/02 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).