Preparation of metal chalcogenides
US-11919781-B2 · Mar 5, 2024 · US
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Shape or construction of rollers or balls
Shape or construction of rollers or balls · 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 | B02C15/004 |
| Official title | {Shape or construction of rollers or balls} |
| Display label | Shape or construction of rollers or balls |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation of metal chalcogenides
US-2022106197-A1 · Apr 7, 2022 · US
Preparation of metal chalcogenides
US-11208334-B2 · Dec 28, 2021 · US
System, method and apparatus for upgrading a pulverizer
US-11117136-B2 · Sep 14, 2021 · US
Modified journal assembly for pulverizer
US-10799874-B2 · Oct 13, 2020 · US
Food-processing tools and food-processing appliances incorporating same
US-10638885-B2 · May 5, 2020 · US
Mill roller and pulverizer
US-10625268-B2 · Apr 21, 2020 · US
System, method and apparatus for upgrading a pulverizer
US-2020061627-A1 · Feb 27, 2020 · US
Roller mill and method for manufacturing roller mill
US-10562034-B2 · Feb 18, 2020 · US
System, method and apparatus for upgrading a pulverizer
US-10493462-B2 · Dec 3, 2019 · US
Preparation of metal chalcogenides
US-2019039913-A1 · Feb 7, 2019 · US
A wear-resistant body and a method for producing the same
US-2018071743-A1 · Mar 15, 2018 · US
Mill roller and pulverizer
US-2018050342-A1 · Feb 22, 2018 · US
System, method and apparatus for upgrading a pulverizer
US-2017361328-A1 · Dec 21, 2017 · US
Modified journal assembly for pulverizer
US-2016346787-A1 · Dec 1, 2016 · US
Food-processing tools and food-processing appliances incorporating same
US-2016278578-A1 · Sep 29, 2016 · US
Roller mill and method for manufacturing roller mill
US-2016243555-A1 · Aug 25, 2016 · US