Scum removal device and scum removal method
US-2018372411-A1 · Dec 27, 2018 · US
Means for moving substrates, e.g. immersed rollers or immersed bearings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C2/00344 |
| Official title | {Means for moving substrates, e.g. immersed rollers or immersed bearings} |
| Display label | Means for moving substrates, e.g. immersed rollers or immersed bearings |
| Total patents | 158 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 11 |
| 2017 | 20 |
| 2018 | 12 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018372411-A1 · Dec 27, 2018 · US
US-2018282850-A1 · Oct 4, 2018 · US
US-10081857-B2 · Sep 25, 2018 · US
US-2018245192-A1 · Aug 30, 2018 · US
US-2018187716-A1 · Jul 5, 2018 · US
US-10011897-B2 · Jul 3, 2018 · US
US-2018171458-A1 · Jun 21, 2018 · US
US-9956634-B2 · May 1, 2018 · US
US-2018105916-A1 · Apr 19, 2018 · US
US-2018085778-A1 · Mar 29, 2018 · US
US-9834834-B2 · Dec 5, 2017 · US
US-2017343040-A1 · Nov 30, 2017 · US
US-2017327936-A1 · Nov 16, 2017 · US
US-2017314613-A1 · Nov 2, 2017 · US
US-2017275746-A1 · Sep 28, 2017 · US
US-9745653-B2 · Aug 29, 2017 · US
US-9737921-B2 · Aug 22, 2017 · US
US-2017218476-A1 · Aug 3, 2017 · US
US-2017211165-A1 · Jul 27, 2017 · US
US-9702020-B2 · Jul 11, 2017 · US
Answers are generated from the same data shown on this page.