Forging roll device
US-11453042-B2 · Sep 27, 2022 · US
This page is not indexed by search engines while we improve data quality.
for screw-rolling machines
for screw-rolling machines · 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 | B21H9/02 |
| Official title | for screw-rolling machines |
| Display label | for screw-rolling machines |
| 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 |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roll forming machine with reciprocating dies
US-10828691-B2 · Nov 10, 2020 · US
Multi-station reciprocating die roll forming machine
US-10610920-B2 · Apr 7, 2020 · US
Forging roll device
US-2019291170-A1 · Sep 26, 2019 · US
Multi-station reciprocating die roll forming machine
US-2018333766-A1 · Nov 22, 2018 · US
Roll forming machine with reciprocating dies
US-2018147620-A1 · May 31, 2018 · US
Roll forming machine with reciprocating dies
US-9919355-B2 · Mar 20, 2018 · US
Roll forming machine with reciprocating dies
US-2016030998-A1 · Feb 4, 2016 · US