Gas sampling mechanism and gas analysis device having the same
US-2024053315-A1 · Feb 15, 2024 · US
characterised by constructional features of membranes or by means for improving proper functioning of membranes (diaphragms for flowmeters in general G01F15/16) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F3/225 |
| Official title | {characterised by constructional features of membranes or by means for improving proper functioning of membranes (diaphragms for flowmeters in general G01F15/16)} |
| Display label | characterised by constructional features of membranes or by means for improving proper functioning of membranes (diaphragms for flowmeters in general G01F15/16) |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024053315-A1 · Feb 15, 2024 · US
US-2020400475-A1 · Dec 24, 2020 · US
US-10830624-B2 · Nov 10, 2020 · US
US-10480979-B2 · Nov 19, 2019 · US
US-2019041250-A1 · Feb 7, 2019 · US
US-2017343405-A1 · Nov 30, 2017 · US