Device for preparing xylitol by integrating evaporation, crystallization and centrifugal separation, and control method therefor
US-2021395174-A1 · Dec 23, 2021 · US
Control or regulation (control per se G05) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D9/0063 |
| Official title | {Control or regulation (control per se G05)} |
| Display label | Control or regulation (control per se G05) |
| Total patents | 109 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 15 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021395174-A1 · Dec 23, 2021 · US
US-11027217-B2 · Jun 8, 2021 · US
US-2021146284-A1 · May 20, 2021 · US
US-11000642-B2 · May 11, 2021 · US
US-10975042-B2 · Apr 13, 2021 · US
US-10941124-B2 · Mar 9, 2021 · US
US-10935412-B2 · Mar 2, 2021 · US
US-2021047203-A1 · Feb 18, 2021 · US
US-2021032103-A1 · Feb 4, 2021 · US
US-10870619-B2 · Dec 22, 2020 · US
US-2020353478-A1 · Nov 12, 2020 · US
US-2020309588-A1 · Oct 1, 2020 · US
US-2020306664-A1 · Oct 1, 2020 · US
US-10766794-B2 · Sep 8, 2020 · US
US-10766014-B2 · Sep 8, 2020 · US
US-10766895-B2 · Sep 8, 2020 · US
US-10675557-B2 · Jun 9, 2020 · US
US-2020114277-A1 · Apr 16, 2020 · US
US-2020108330-A1 · Apr 9, 2020 · US
US-2020087289-A1 · Mar 19, 2020 · US
Answers are generated from the same data shown on this page.