Continuous variable valve duration apparatus and engine provided with the same
US-9850789-B2 · Dec 26, 2017 · US
Electric motors
Electric motors · 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 | F01L2013/103 |
| Official title | {Electric motors} |
| Display label | Electric motors |
| Total patents | 271 |
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 | 11 |
| 2016 | 17 |
| 2017 | 34 |
| 2018 | 41 |
| 2019 | 21 |
| 2020 | 47 |
| 2021 | 27 |
| 2022 | 40 |
| 2023 | 20 |
| 2024 | 10 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous variable valve duration apparatus and engine provided with the same
US-9835057-B2 · Dec 5, 2017 · US
Continuous variable valve lift apparatus and engine provided with the same
US-9835058-B2 · Dec 5, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-9822674-B2 · Nov 21, 2017 · US
Continuous variable valve duration apparatus and engine provided with the continuous variable valve duration apparatus
US-2017284235-A1 · Oct 5, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017284311-A1 · Oct 5, 2017 · US
Continuous variable valve duration system and engine provided with the same
US-9739183-B2 · Aug 22, 2017 · US
Internal combustion engine air charge control
US-2017218866-A1 · Aug 3, 2017 · US
Control device and control method for internal combustion engine
US-9708997-B2 · Jul 18, 2017 · US
Internal combustion engine with a camshaft phaser
US-9708940-B2 · Jul 18, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167397-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167312-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167310-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167321-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167322-A1 · Jun 15, 2017 · US
Valve timing control apparatus of internal combustion engine
US-2017167317-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167323-A1 · Jun 15, 2017 · US
Powertrain
US-2017167309-A1 · Jun 15, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167311-A1 · Jun 15, 2017 · US
Variable valve timing mechanism
US-2017122148-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01L2013/103?
- CPC F01L2013/103 is the Cooperative Patent Classification code for “Electric motors.”
- How many patents are filed under CPC F01L2013/103 (Electric motors)?
- Our database includes 271 publications tagged with this CPC code.
- Is patent activity under CPC F01L2013/103 growing?
- Publication counts under this code: 10 in 2024 vs 2 in 2025 (latest complete years).