Subsea fluid injection system
US-10160662-B2 · Dec 25, 2018 · US
for feeding
for feeding · 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 | B01D29/90 |
| Official title | for feeding |
| Display label | for feeding |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 19 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 7 |
| 2022 | 17 |
| 2023 | 23 |
| 2024 | 5 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter for fuel injection systems
US-2018291853-A1 · Oct 11, 2018 · US
Device to provide even pressure for filtration of biological sample
US-2018290080-A1 · Oct 11, 2018 · US
Pool cleaner
US-2018283027-A1 · Oct 4, 2018 · US
Separator device
US-10029264-B2 · Jul 24, 2018 · US
Filter
US-D823431-S · Jul 17, 2018 · US
Separator device
US-10005089-B2 · Jun 26, 2018 · US
No filter no run fluid filtration system
US-2018133627-A1 · May 17, 2018 · US
Liquid recovery filter
US-2018126310-A1 · May 10, 2018 · US
Separator device
US-2018099294-A1 · Apr 12, 2018 · US
Magnetic separator and release tool therefor
US-9931647-B2 · Apr 3, 2018 · US
Release tool
US-D813356-S · Mar 20, 2018 · US
Release tool
US-D812724-S · Mar 13, 2018 · US
Particle separator
US-2018036663-A1 · Feb 8, 2018 · US
Separator device
US-9873130-B2 · Jan 23, 2018 · US
Filters for Non-Plumbed Appliances
US-2018001239-A1 · Jan 4, 2018 · US
Filters for Non-Plumbed Appliances
US-2018001240-A1 · Jan 4, 2018 · US
Filtering device
US-9816470-B2 · Nov 14, 2017 · US
Industrial filtration apparatus
US-9795903-B2 · Oct 24, 2017 · US
Flow cap and filter assembly including flow cap
US-9789426-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/90?
- CPC B01D29/90 is the Cooperative Patent Classification code for “for feeding.”
- How many patents are filed under CPC B01D29/90 (for feeding)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/90 growing?
- Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).