System and method for managing a volatile organic compound emission stream
US-9500144-B1 · Nov 22, 2016 · US
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 | F02B63/04 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 568 |
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 | 41 |
| 2016 | 61 |
| 2017 | 98 |
| 2018 | 70 |
| 2019 | 62 |
| 2020 | 54 |
| 2021 | 52 |
| 2022 | 41 |
| 2023 | 37 |
| 2024 | 29 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid powertrain and method for operating same
US-9500124-B2 · Nov 22, 2016 · US
Gasifier energy production device
US-2016325612-A1 · Nov 10, 2016 · US
Current generating unit
US-9487164-B2 · Nov 8, 2016 · US
Systems and methods for controlling fuel vapor flow in an engine-driven generator
US-9488137-B2 · Nov 8, 2016 · US
Cooling system for an electric vehicle and method for producing a cooling system
US-9482142-B2 · Nov 1, 2016 · US
Portable Working Machine
US-2016298551-A1 · Oct 13, 2016 · US
Combined heat and power system
US-2016290281-A1 · Oct 6, 2016 · US
Methods and systems for powering a generator with a vehicle power take-off
US-2016273574-A1 · Sep 22, 2016 · US
Standby generator with removable panel
US-9431865-B2 · Aug 30, 2016 · US
Continuously variable transmission and control method of continuously variable transmission
US-2016223056-A1 · Aug 4, 2016 · US
Noise attenuation compartment with heat exchanger arrangements for engines driving a load
US-9404417-B2 · Aug 2, 2016 · US
Internal combustion engine
US-2016215683-A1 · Jul 28, 2016 · US
Holding device for fastening a fuel distributor to an internal combustion engine
US-2016208760-A1 · Jul 21, 2016 · US
Hybrid exhaust gas turbocharger
US-9284918-B2 · Mar 15, 2016 · US
Power generator unit for a vehicle
US-2016059709-A1 · Mar 3, 2016 · US
Thermoelectric generation apparatus for vehicle
US-2016064636-A1 · Mar 3, 2016 · US
Position regulating apparatus for engine operating machine
US-9267431-B2 · Feb 23, 2016 · US
Air-Enriched Gaseous Fuel Direct Injection For An Internal Combustion Engine
US-2016017845-A1 · Jan 21, 2016 · US
Exhaust Gas Recirculation (EGR) System for Internal Combustion Engines
US-2015377187-A1 · Dec 31, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B63/04?
- CPC F02B63/04 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02B63/04 (Mechanical Engineering)?
- Our database includes 568 publications tagged with this CPC code.
- Is patent activity under CPC F02B63/04 growing?
- Publication counts under this code: 29 in 2024 vs 20 in 2025 (latest complete years).