Separation device, sheet production apparatus, and method of producing filtration product
US-2026070090-A1 · Mar 12, 2026 · US
oscillating in a circular arc in their own plane; Plansifters
oscillating in a circular arc in their own plane; Plansifters · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B07B1/38 |
| Official title | oscillating in a circular arc in their own plane; Plansifters |
| Display label | oscillating in a circular arc in their own plane; Plansifters |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and equipment for fractionation of granules for use in pharmaceutical compositions
US-2025325484-A1 · Oct 23, 2025 · US
Method and equipment for fractionation of granules for use in pharmaceutical compositions
US-12364663-B2 · Jul 22, 2025 · US
Sieve and frame with improved connectability
US-2025058354-A1 · Feb 20, 2025 · US
Method and equipment for fractionation of granules for use in pharmaceutical compositions
US-2022323360-A1 · Oct 13, 2022 · US
Operation monitoring system for sifting device
US-2022161297-A1 · May 26, 2022 · US
Inlet door flood gate material spreader
US-11325161-B2 · May 10, 2022 · US
Spherical elastomeric mounts
US-11278933-B2 · Mar 22, 2022 · US
Inlet Door Flood Gate Material Spreader
US-2021187553-A1 · Jun 24, 2021 · US
Rock box splitter
US-10888900-B2 · Jan 12, 2021 · US
Spherical Elastomeric Mounts
US-2020139405-A1 · May 7, 2020 · US
Drill cuttings circular separator
US-10538979-B2 · Jan 21, 2020 · US
Drill cuttings circular separator
US-2019145201-A1 · May 16, 2019 · US
Modular gyratory sifter
US-10220414-B2 · Mar 5, 2019 · US
Rock Box Splitter
US-2019054502-A1 · Feb 21, 2019 · US
Drill cuttings circular separator
US-10167689-B2 · Jan 1, 2019 · US
Resin tapping member and method of separating and recovering polymer from polymer-containing liquid using same
US-2018244849-A1 · Aug 30, 2018 · US
Additive manufacturing powder handling system
US-9821543-B1 · Nov 21, 2017 · US
Adjustable split weight gyratory sifter
US-9694391-B1 · Jul 4, 2017 · US
Resin tapping member and method of separating and recovering polymer from polymer-containing liquid using same
US-2017066884-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B07B1/38?
- CPC B07B1/38 is the Cooperative Patent Classification code for “oscillating in a circular arc in their own plane; Plansifters.”
- How many patents are filed under CPC B07B1/38 (oscillating in a circular arc in their own plane; Plansifters)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B07B1/38 growing?
- Publication counts under this code: 4 in 2022 vs 3 in 2025 (latest complete years).