4d printing method for in-situ regulation of functional properties of nickel-titanium alloy and use thereof
US-2021394269-A1 · Dec 23, 2021 · US
Operations & Transport
Operations & Transport · 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 | B22F1/0081 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 17 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
4d printing method and application of titanium-nickel shape memory alloy
US-2021394268-A1 · Dec 23, 2021 · US
Powder cleaning systems and methods
US-2021362226-A1 · Nov 25, 2021 · US
Ultrasonic dehumidification in powder bed fusion additive manufacturing
US-2021268738-A1 · Sep 2, 2021 · US
Powder cleaning systems and methods
US-11097340-B2 · Aug 24, 2021 · US
System for powder heat treatment and classification via fluidized bed
US-11059048-B2 · Jul 13, 2021 · US
Powder delivery device and powder delivery method for providing raw material powder to a powder application device of a powder bed fusion apparatus
US-11052610-B2 · Jul 6, 2021 · US
Nanoparticle composite welding filler materials, and methods for producing the same
US-10960497-B2 · Mar 30, 2021 · US
Powder Deagglomerator and Method of Deagglomerating a Powder
US-2021086260-A1 · Mar 25, 2021 · US
Shot used for blast processing
US-2021069864-A1 · Mar 11, 2021 · US
Managing powder mobility in binder jetting for additive manufacturing
US-10933582-B2 · Mar 2, 2021 · US
Powder cleaning systems and methods
US-2020156149-A1 · May 21, 2020 · US
Cu core ball, solder joint, solder paste and formed solder
US-10639749-B2 · May 5, 2020 · US
Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modified grain boundary treated by the method
US-10589355-B2 · Mar 17, 2020 · US
Method and machine for additive manufacturing reducing risks of powder dissemination during manipulations
US-10576540-B2 · Mar 3, 2020 · US
Flat soft magnetic powder and production method therefor
US-10576539-B2 · Mar 3, 2020 · US
Method for treating raw-material powder, apparatus for treating raw-material powder, and method for producing object
US-2020001399-A1 · Jan 2, 2020 · US
Apparatus for treating raw-material powder, apparatus for treating raw-material powder, and method for producing object
US-10421156-B2 · Sep 24, 2019 · US
Methods of forming spherical metallic particles
US-2019218650-A1 · Jul 18, 2019 · US
Apparatus and methods for particle separation by ferrofluid constriction
US-10350611-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F1/0081?
- CPC B22F1/0081 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B22F1/0081 (Operations & Transport)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B22F1/0081 growing?
- Publication counts under this code: 17 in 2021 vs 1 in 2022 (latest complete years).