Fluid injection device and fluid injection system
US-11098626-B2 · Aug 24, 2021 · US
Hollow valve members, e.g. members internally guided · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M63/008 |
| Official title | {Hollow valve members, e.g. members internally guided} |
| Display label | Hollow valve members, e.g. members internally guided |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11098626-B2 · Aug 24, 2021 · US
US-11073119-B2 · Jul 27, 2021 · US
US-11060492-B2 · Jul 13, 2021 · US
US-2020332752-A1 · Oct 22, 2020 · US
US-2020332693-A1 · Oct 22, 2020 · US
US-2020158066-A1 · May 21, 2020 · US
US-10364758-B2 · Jul 30, 2019 · US
US-2018171888-A1 · Jun 21, 2018 · US
US-10001101-B2 · Jun 19, 2018 · US
US-9995187-B2 · Jun 12, 2018 · US
US-9732715-B2 · Aug 15, 2017 · US
US-2017211433-A1 · Jul 27, 2017 · US
US-2017022952-A1 · Jan 26, 2017 · US
US-9464613-B2 · Oct 11, 2016 · US
US-9453483-B2 · Sep 27, 2016 · US
US-9328707-B2 · May 3, 2016 · US
US-9267476-B2 · Feb 23, 2016 · US
US-2016047346-A1 · Feb 18, 2016 · US
US-9157404-B2 · Oct 13, 2015 · US
US-9097228-B2 · Aug 4, 2015 · US