An apparatus for determining a vertical level or density profile of a fluid column
US-2021199486-A1 · Jul 1, 2021 · US
using rotatable arms or other pivotable transmission elements · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/32 |
| Official title | using rotatable arms or other pivotable transmission elements |
| Display label | using rotatable arms or other pivotable transmission elements |
| Total patents | 71 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 16 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021199486-A1 · Jul 1, 2021 · US
US-11002588-B2 · May 11, 2021 · US
US-2021107351-A1 · Apr 15, 2021 · US
US-10962401-B2 · Mar 30, 2021 · US
US-10876877-B2 · Dec 29, 2020 · US
US-2020209037-A1 · Jul 2, 2020 · US
US-2020209038-A1 · Jul 2, 2020 · US
US-2020209039-A1 · Jul 2, 2020 · US
US-10634539-B2 · Apr 28, 2020 · US
US-10533886-B2 · Jan 14, 2020 · US
US-10520347-B2 · Dec 31, 2019 · US
US-10520346-B2 · Dec 31, 2019 · US
US-10504301-B2 · Dec 10, 2019 · US
US-10458836-B2 · Oct 29, 2019 · US
US-10444053-B2 · Oct 15, 2019 · US
US-10436623-B2 · Oct 8, 2019 · US
US-10436628-B2 · Oct 8, 2019 · US
US-2019257684-A1 · Aug 22, 2019 · US
US-2019170561-A1 · Jun 6, 2019 · US
US-2019145811-A1 · May 16, 2019 · US
Answers are generated from the same data shown on this page.