Preparation method of PTFE-based nano functional composite membrane and use
US-12179450-B2 · Dec 31, 2024 · US
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Drivers; Driving centres, Nose clutches, e.g. lathe dogs
Drivers; Driving centres, Nose clutches, e.g. lathe dogs · 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 | B23B33/00 |
| Official title | Drivers; Driving centres, Nose clutches, e.g. lathe dogs |
| Display label | Drivers; Driving centres, Nose clutches, e.g. lathe dogs |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation method of ptfe-based nano functional composite membrane and use
US-2023330956-A1 · Oct 19, 2023 · US
High frequency vibration spindle system with noncontact power transmission and method for manufacturing a restraining part used therein
US-11654493-B2 · May 23, 2023 · US
High frequency vibration spindle system with noncontact power transmission and method for manufacturing a restraining part used therein
US-2020070254-A1 · Mar 5, 2020 · US
Method for producing ceramic honeycomb body
US-9962770-B2 · May 8, 2018 · US
Material to be worked in face driving and method for working the same
US-9533358-B2 · Jan 3, 2017 · US
Material to be worked in face driving and method for working the same
US-2015352643-A1 · Dec 10, 2015 · US
Method for producing ceramic honeycomb body
US-2015052757-A1 · Feb 26, 2015 · US