Diamond particles with multilayer hard coatings and polycrystalline diamond making therefrom
US-2026078289-A1 · Mar 19, 2026 · US
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Cnpc Usa Corp patents in 2026
Cnpc Usa Corp was listed as an assignee on 2 patent publications in 2026.
| Metric | Value |
|---|---|
| Company | Cnpc Usa Corp |
| Year | 2026 |
| Patents | 2 |
Patents
Representative publications for Cnpc Usa Corp in 2026.
Top CPC classifications
Most common classification codes for Cnpc Usa Corp in 2026.
| CPC | Patents |
|---|---|
| C09K23/42 | 1 |
| C09K3/1436 | 1 |
| C09K8/584 | 1 |
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