Method for producing a valve seat ring
US-2016375494-A1 · Dec 29, 2016 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22F1/0062 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 383 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 45 |
| 2017 | 53 |
| 2018 | 67 |
| 2019 | 65 |
| 2020 | 53 |
| 2021 | 65 |
| 2022 | 13 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016375494-A1 · Dec 29, 2016 · US
US-2016375488-A1 · Dec 29, 2016 · US
US-9520205-B2 · Dec 13, 2016 · US
US-2016346839-A1 · Dec 1, 2016 · US
US-2016339446-A1 · Nov 24, 2016 · US
US-9499883-B2 · Nov 22, 2016 · US
US-2016336104-A1 · Nov 17, 2016 · US
US-9490046-B2 · Nov 8, 2016 · US
US-9486879-B2 · Nov 8, 2016 · US
US-2016303652-A1 · Oct 20, 2016 · US
US-2016307697-A1 · Oct 20, 2016 · US
US-9469543-B2 · Oct 18, 2016 · US
US-2016297028-A1 · Oct 13, 2016 · US
US-2016279703-A1 · Sep 29, 2016 · US
US-9441126-B2 · Sep 13, 2016 · US
US-9427829-B2 · Aug 30, 2016 · US
US-9421732-B2 · Aug 23, 2016 · US
US-9412487-B2 · Aug 9, 2016 · US
US-9387175-B2 · Jul 12, 2016 · US
US-9382443-B2 · Jul 5, 2016 · US
Answers are generated from the same data shown on this page.