Composite Particles, Method of Refining And Use Thereof
US-2019359868-A1 · Nov 28, 2019 · US
the coating consisting exclusively of metals
the coating consisting exclusively of metals · 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 | C09K3/1445 |
| Official title | {the coating consisting exclusively of metals} |
| Display label | the coating consisting exclusively of metals |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 17 |
| 2017 | 10 |
| 2018 | 17 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical Mechanical Polishing Tungsten Buffing Slurries
US-2019352535-A1 · Nov 21, 2019 · US
Composite particles, method of refining and use thereof
US-10421890-B2 · Sep 24, 2019 · US
Metal Compound Chemically Anchored Colloidal Particles and Methods of Production and Use Thereof
US-2019100678-A1 · Apr 4, 2019 · US
Metal compound chemically anchored colloidal particles and methods of production and use thereof
US-10160884-B2 · Dec 25, 2018 · US
Non-spherical silica sol, process for producing the same, and composition for polishing
US-10160894-B2 · Dec 25, 2018 · US
Abrasive articles and methods of forming the same
US-2018361539-A1 · Dec 20, 2018 · US
Abrasive particles, abrasive articles, and methods of making and using the same
US-10155892-B2 · Dec 18, 2018 · US
Composite abrasive particles for chemical mechanical planarization composition and method of use thereof
US-10109493-B2 · Oct 23, 2018 · US
Cerium oxide abrasive, method for producing cerium oxide abrasive, and polishing method
US-10047262-B2 · Aug 14, 2018 · US
Polishing composition, polishing method, and method for producing polishing composition
US-10017669-B2 · Jul 10, 2018 · US
Abrasive particles with vitrified bond and filler
US-2018187058-A1 · Jul 5, 2018 · US
Production method for polishing-material particles
US-10011752-B2 · Jul 3, 2018 · US
Polishing composition
US-9994748-B2 · Jun 12, 2018 · US
Metal oxide-polymer composite particles for chemical mechanical planarization
US-9982166-B2 · May 29, 2018 · US
Abrasive particles having a unique morphology
US-9982176-B2 · May 29, 2018 · US
Composition and method for polishing memory hard disks
US-9909032-B2 · Mar 6, 2018 · US
Grinding wheel manufacturing method and grinding wheel
US-9908216-B2 · Mar 6, 2018 · US
Abrasive material, method for producing same, and abrasive slurry containing same
US-9873824-B2 · Jan 23, 2018 · US
Friable ceramic-bonded diamond composite particles and methods to produce same
US-2018009716-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K3/1445?
- CPC C09K3/1445 is the Cooperative Patent Classification code for “the coating consisting exclusively of metals.”
- How many patents are filed under CPC C09K3/1445 (the coating consisting exclusively of metals)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC C09K3/1445 growing?
- Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).