Fuel viscosity
US-2026098499-A1 · Apr 9, 2026 · US
Conditioning fuel during filling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64D37/18 |
| Official title | Conditioning fuel during filling |
| Display label | Conditioning fuel during filling |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026098499-A1 · Apr 9, 2026 · US
US-2025353607-A1 · Nov 20, 2025 · US
US-12331685-B2 · Jun 17, 2025 · US
US-12319431-B2 · Jun 3, 2025 · US
US-2024263582-A1 · Aug 8, 2024 · US
US-12024309-B2 · Jul 2, 2024 · US
US-2024209789-A1 · Jun 27, 2024 · US
US-11988144-B2 · May 21, 2024 · US
US-2024092499-A1 · Mar 21, 2024 · US
US-2023339621-A1 · Oct 26, 2023 · US
US-2023332543-A1 · Oct 19, 2023 · US
US-2023159185-A1 · May 25, 2023 · US
US-11434019-B2 · Sep 6, 2022 · US
US-2022153427-A1 · May 19, 2022 · US
US-2020406171-A1 · Dec 31, 2020 · US
US-2020309324-A1 · Oct 1, 2020 · US
US-2019101056-A1 · Apr 4, 2019 · US
US-2016245181-A1 · Aug 25, 2016 · US
US-9140225-B2 · Sep 22, 2015 · US