Valve device for controlling or metering a fluid
US-10393079-B2 · Aug 27, 2019 · US
Pump inlet valves of the check valve type being open when actuated · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M59/367 |
| Official title | {Pump inlet valves of the check valve type being open when actuated} |
| Display label | Pump inlet valves of the check valve type being open when actuated |
| Total patents | 111 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 18 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10393079-B2 · Aug 27, 2019 · US
US-10359017-B2 · Jul 23, 2019 · US
US-2019219016-A1 · Jul 18, 2019 · US
US-2019010909-A1 · Jan 10, 2019 · US
US-2019003603-A1 · Jan 3, 2019 · US
US-2019003598-A1 · Jan 3, 2019 · US
US-2019003474-A1 · Jan 3, 2019 · US
US-2019003605-A1 · Jan 3, 2019 · US
US-10161370-B2 · Dec 25, 2018 · US
US-2018347528-A1 · Dec 6, 2018 · US
US-10100795-B2 · Oct 16, 2018 · US
US-2018216566-A1 · Aug 2, 2018 · US
US-10006426-B2 · Jun 26, 2018 · US
US-2018066619-A1 · Mar 8, 2018 · US
US-2018045154-A1 · Feb 15, 2018 · US
US-9890753-B2 · Feb 13, 2018 · US
US-9856844-B2 · Jan 2, 2018 · US
US-2017306880-A1 · Oct 26, 2017 · US
US-9797357-B2 · Oct 24, 2017 · US
US-2017298883-A1 · Oct 19, 2017 · US
Answers are generated from the same data shown on this page.