Systems and processes for the preparation of precipitated silica
US-2025136455-A1 · May 1, 2025 · US
This page is not indexed by search engines while we improve data quality.
Particle morphology
Particle morphology · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01P2004/00 |
| Official title | Particle morphology |
| Display label | Particle morphology |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sliding member with carbon transfer layer
US-11261517-B2 · Mar 1, 2022 · US
Sliding member with carbon transfer layer
US-2020141446-A1 · May 7, 2020 · US
Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography
US-9740129-B2 · Aug 22, 2017 · US
Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography
US-2016266510-A1 · Sep 15, 2016 · US
Process for producing polymer-containing coatings
US-9011979-B2 · Apr 21, 2015 · US