Fluidic connection device and non-return insert valve for vehicles
US-12049969-B2 · Jul 30, 2024 · US
the flanges being held against a shoulder · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L23/028 |
| Official title | the flanges being held against a shoulder |
| Display label | the flanges being held against a shoulder |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2017 | 3 |
| 2018 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12049969-B2 · Jul 30, 2024 · US
US-12049970-B2 · Jul 30, 2024 · US
US-2022412489-A1 · Dec 29, 2022 · US
US-2022163146-A1 · May 26, 2022 · US
US-10895170-B2 · Jan 19, 2021 · US
US-2020123932-A1 · Apr 23, 2020 · US
US-10094497-B2 · Oct 9, 2018 · US
US-9995418-B2 · Jun 12, 2018 · US
US-9989176-B2 · Jun 5, 2018 · US
US-9885434-B2 · Feb 6, 2018 · US
US-9687784-B2 · Jun 27, 2017 · US
US-2017167648-A1 · Jun 15, 2017 · US
US-9556993-B2 · Jan 31, 2017 · US
US-2015285413-A1 · Oct 8, 2015 · US
US-2015276101-A1 · Oct 1, 2015 · US
US-2015267846-A1 · Sep 24, 2015 · US
US-2015267845-A1 · Sep 24, 2015 · US
US-2015233514-A1 · Aug 20, 2015 · US
US-9080694-B2 · Jul 14, 2015 · US