Separator device
US-2020179951-A1 · Jun 11, 2020 · US
Magnetic plugs and dipsticks
Magnetic plugs and dipsticks · 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 | B03C1/28 |
| Official title | Magnetic plugs and dipsticks |
| Display label | Magnetic plugs and dipsticks |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separator device
US-10668487-B2 · Jun 2, 2020 · US
Magnetic bar capture device
US-2020101470-A1 · Apr 2, 2020 · US
Gas turbine engine
US-10473033-B2 · Nov 12, 2019 · US
Waste separation device with separation magnetic filter
US-10457577-B2 · Oct 29, 2019 · US
Magnetic filter with drain and removable external magnetic element
US-10449551-B2 · Oct 22, 2019 · US
Magnetic filter with drain and removable external magnetic element
US-2019308200-A1 · Oct 10, 2019 · US
Sample processing apparatus with integrated heater, shaker and magnet
US-10399048-B2 · Sep 3, 2019 · US
System for performing a magnetic separation procedure
US-10279351-B2 · May 7, 2019 · US
Fluidic device, system, method of detecting sample material and method of purifying sample material
US-2019111429-A1 · Apr 18, 2019 · US
Filter system including integrated diagnostics
US-2019083909-A1 · Mar 21, 2019 · US
Disposable filter including an integrated sensor assembly
US-2019083912-A1 · Mar 21, 2019 · US
Disposable filter with an accessory port
US-2019083908-A1 · Mar 21, 2019 · US
Sample processing apparatus with integrated heater, shaker and magnet
US-2019039034-A1 · Feb 7, 2019 · US
Flexible Bioprocessing Container with Partial Dividing Partition
US-2019010435-A1 · Jan 10, 2019 · US
Vehicle body wash system and an associated method
US-2019009310-A1 · Jan 10, 2019 · US
Drainage processing apparatus and drainage processing method
US-2018311680-A1 · Nov 1, 2018 · US
Separator device
US-10092912-B2 · Oct 9, 2018 · US
Separator device
US-10029264-B2 · Jul 24, 2018 · US
Filter
US-D823431-S · Jul 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C1/28?
- CPC B03C1/28 is the Cooperative Patent Classification code for “Magnetic plugs and dipsticks.”
- How many patents are filed under CPC B03C1/28 (Magnetic plugs and dipsticks)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC B03C1/28 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).