Vehicle
US-2016363092-A1 · Dec 15, 2016 · US
characterised by the combustion engines
characterised by the combustion engines · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60K6/24 |
| Official title | characterised by the combustion engines |
| Display label | characterised by the combustion engines |
| Total patents | 1,360 |
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 | 30 |
| 2016 | 57 |
| 2017 | 124 |
| 2018 | 119 |
| 2019 | 128 |
| 2020 | 160 |
| 2021 | 219 |
| 2022 | 202 |
| 2023 | 148 |
| 2024 | 82 |
| 2025 | 70 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid vehicle
US-2016347307-A1 · Dec 1, 2016 · US
Control apparatus of hybrid vehicle
US-2016347306-A1 · Dec 1, 2016 · US
Control apparatus of hybrid vehicle
US-2016347305-A1 · Dec 1, 2016 · US
System and method for increasing regenerative braking in a rear-wheel-drive-based platform with four-wheel-drive capability
US-2016339779-A1 · Nov 24, 2016 · US
Methods and systems for engine starting during a shift
US-9499165-B2 · Nov 22, 2016 · US
Control device for internal combustion engine
US-2016333816-A1 · Nov 17, 2016 · US
Gasifier energy production device
US-2016325612-A1 · Nov 10, 2016 · US
Current generating unit
US-9487164-B2 · Nov 8, 2016 · US
Control system for hybrid vehicle
US-2016318504-A1 · Nov 3, 2016 · US
Vehicle
US-2016311304-A1 · Oct 27, 2016 · US
Hybrid vehicle, controller for hybrid vehicle, and control method for hybrid vehicle with two stages catalyst warm-up in relationship with variable intake valve timing
US-2016304083-A1 · Oct 20, 2016 · US
Vehicle drive system
US-2016288792-A1 · Oct 6, 2016 · US
Security management according to location change in proximity based services
US-2016277418-A1 · Sep 22, 2016 · US
Hybrid vehicle, controller for a variable valve timing (lift and/or angle) device for the combustion engine of the hybrid vehicle, and control method for such hybrid vehicle
US-2016252069-A1 · Sep 1, 2016 · US
Forced charging method for PHEV vehicles using motor and HSG
US-9428174-B2 · Aug 30, 2016 · US
Hybrid system
US-2016244053-A1 · Aug 25, 2016 · US
Methods and systems for engine starting during a shift
US-2016236677-A1 · Aug 18, 2016 · US
Control device for hybrid vehicle for controlling the hybrid vehicle when a collision is detected
US-9393957-B2 · Jul 19, 2016 · US
Implementing skip fire with start/stop feature
US-9387849-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60K6/24?
- CPC B60K6/24 is the Cooperative Patent Classification code for “characterised by the combustion engines.”
- How many patents are filed under CPC B60K6/24 (characterised by the combustion engines)?
- Our database includes 1,360 publications tagged with this CPC code.
- Is patent activity under CPC B60K6/24 growing?
- Publication counts under this code: 82 in 2024 vs 70 in 2025 (latest complete years).