Recovery and re-use of waste energy in industrial facilities
US-10119764-B2 · Nov 6, 2018 · US
using waste heat from outside the plant (F02G5/00 takes precedence)
using waste heat from outside the plant (F02G5/00 takes precedence) · 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 | F01K3/185 |
| Official title | {using waste heat from outside the plant (F02G5/00 takes precedence)} |
| Display label | using waste heat from outside the plant (F02G5/00 takes precedence) |
| Total patents | 134 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 39 |
| 2018 | 28 |
| 2019 | 28 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex
US-10113805-B2 · Oct 30, 2018 · US
Heat recovery steam generator with electrical heater system and method
US-2018216496-A1 · Aug 2, 2018 · US
Arrangement and method utilizing waste heat
US-10030546-B2 · Jul 24, 2018 · US
Feedwater bypass system for a desuperheater
US-2018106166-A1 · Apr 19, 2018 · US
Recovery and re-use of waste energy in industrial facilities
US-2018094861-A1 · Apr 5, 2018 · US
Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex
US-2018094863-A1 · Apr 5, 2018 · US
Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex
US-2018094866-A1 · Apr 5, 2018 · US
System and method for higher plant efficiency
US-2018094549-A1 · Apr 5, 2018 · US
New systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra- plant integration and plants' thermal coupling
US-2018094862-A1 · Apr 5, 2018 · US
Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex
US-2018094864-A1 · Apr 5, 2018 · US
Energy production from waste heat using a shape memory drive or heat engine
US-9920750-B1 · Mar 20, 2018 · US
Recovery and re-use of waste energy in industrial facilities
US-9851153-B2 · Dec 26, 2017 · US
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
Delayed coking plant combined heating and power generation
US-2017327747-A1 · Nov 16, 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
Pumped Thermal Storage Cycles with Recuperation
US-2017321967-A1 · Nov 9, 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
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K3/185?
- CPC F01K3/185 is the Cooperative Patent Classification code for “using waste heat from outside the plant (F02G5/00 takes precedence).”
- How many patents are filed under CPC F01K3/185 (using waste heat from outside the plant (F02G5/00 takes precedence))?
- Our database includes 134 publications tagged with this CPC code.
- Is patent activity under CPC F01K3/185 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).