Wheel weight-reducing pit cleaning device
US-11648637-B2 · May 16, 2023 · US
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for grinding cylindrical surfaces both externally and internally with several grinding wheels
for grinding cylindrical surfaces both externally and internally with several grinding wheels · 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 | B24B5/12 |
| Official title | for grinding cylindrical surfaces both externally and internally with several grinding wheels |
| Display label | for grinding cylindrical surfaces both externally and internally with several grinding wheels |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Incremental rotary rolling mill and method
US-11077477-B2 · Aug 3, 2021 · US
Workpiece spindle for a magnetic-shoe external cylindrical grinding machine, and magnetic-shoe external cylindrical grinding machine
US-2020353589-A1 · Nov 12, 2020 · US
Multifunctional wheel burr removing device
US-10737364-B2 · Aug 11, 2020 · US
Method for producing bearing components by means of a production line, production line and production system
US-10695885-B2 · Jun 30, 2020 · US
Incremental Rotary Rolling Mill and Method
US-2020188974-A1 · Jun 18, 2020 · US
Wheel weight-reducing pit cleaning device
US-2020139505-A1 · May 7, 2020 · US
Device for removing tool joint edge burrs of wheel
US-10625388-B2 · Apr 21, 2020 · US
Wheel corner polishing device
US-10513004-B2 · Dec 24, 2019 · US
Wheel outer rim fillet dressing device
US-10493593-B2 · Dec 3, 2019 · US
Device for removing tool joint edge burrs of wheel
US-2019202019-A1 · Jul 4, 2019 · US
Wheel corner polishing device
US-2019061089-A1 · Feb 28, 2019 · US
Wheel outer rim fillet dressing device
US-2019061101-A1 · Feb 28, 2019 · US
Size-adjustable online wheel deburring device
US-10160085-B2 · Dec 25, 2018 · US
Composite wheel deburring device
US-10150197-B2 · Dec 11, 2018 · US
Multifunctional wheel burr removing device
US-2018264617-A1 · Sep 20, 2018 · US
Method for producing bearing components by means of a production line, production line and production system
US-2018215005-A1 · Aug 2, 2018 · US
Composite wheel deburring device
US-2017182614-A1 · Jun 29, 2017 · US
Size-Adjustable Online Wheel Deburring Device
US-2017182619-A1 · Jun 29, 2017 · US