Sprue spreader surface treatment method
US-2020406343-A1 · Dec 31, 2020 · US
Equipment for casting, not otherwise provided for · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D45/00 |
| Official title | Equipment for casting, not otherwise provided for |
| Display label | Equipment for casting, not otherwise provided for |
| Total patents | 76 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020406343-A1 · Dec 31, 2020 · US
US-10835954-B2 · Nov 17, 2020 · US
US-2020293014-A1 · Sep 17, 2020 · US
US-10675679-B2 · Jun 9, 2020 · US
US-10625335-B2 · Apr 21, 2020 · US
US-2020094317-A1 · Mar 26, 2020 · US
US-2020078855-A1 · Mar 12, 2020 · US
US-10528030-B2 · Jan 7, 2020 · US
US-2019381562-A1 · Dec 19, 2019 · US
US-2019376415-A1 · Dec 12, 2019 · US
US-2019366428-A1 · Dec 5, 2019 · US
US-10494699-B2 · Dec 3, 2019 · US
US-2019358697-A1 · Nov 28, 2019 · US
US-10464127-B2 · Nov 5, 2019 · US
US-10451349-B2 · Oct 22, 2019 · US
US-2019270134-A1 · Sep 5, 2019 · US
US-10322451-B2 · Jun 18, 2019 · US
US-10307821-B2 · Jun 4, 2019 · US
US-2019030598-A1 · Jan 31, 2019 · US
US-2019030597-A1 · Jan 31, 2019 · US
Answers are generated from the same data shown on this page.