Techniques for powder delivery in additive fabrication and related systems and methods
US-12565003-B2 · Mar 3, 2026 · US
with flexible screws operating in flexible tubes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G33/16 |
| Official title | with flexible screws operating in flexible tubes |
| Display label | with flexible screws operating in flexible tubes |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2023 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12565003-B2 · Mar 3, 2026 · US
US-2023311419-A1 · Oct 5, 2023 · US
US-10130901-B2 · Nov 20, 2018 · US
US-2018154285-A1 · Jun 7, 2018 · US