Polycrystalline CaF2 member, member for plasma treatment device, plasma treatment device, and method for producing focusing ring
US-10074523-B2 · Sep 11, 2018 · US
Joining burned ceramic articles with other burned ceramic articles or other articles by heating {(soldering and welding materials B23K35/24; laminated products B32B, E04C)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B37/00 |
| Official title | Joining burned ceramic articles with other burned ceramic articles or other articles by heating {(soldering and welding materials B23K35/24; laminated products B32B, E04C)} |
| Display label | Joining burned ceramic articles with other burned ceramic articles or other articles by heating {(soldering and welding materials B23K35/24; laminated products B32B, E04C)} |
| Total patents | 152 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 18 |
| 2018 | 21 |
| 2019 | 17 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 8 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10074523-B2 · Sep 11, 2018 · US
US-2018198171-A1 · Jul 12, 2018 · US
US-10011043-B2 · Jul 3, 2018 · US
US-10011724-B2 · Jul 3, 2018 · US
US-9991434-B2 · Jun 5, 2018 · US
US-9981876-B2 · May 29, 2018 · US
US-9976058-B2 · May 22, 2018 · US
US-2018134629-A1 · May 17, 2018 · US
US-9936590-B2 · Apr 3, 2018 · US
US-2018090413-A1 · Mar 29, 2018 · US
US-9926796-B2 · Mar 27, 2018 · US
US-2018079690-A1 · Mar 22, 2018 · US
US-2018080144-A1 · Mar 22, 2018 · US
US-9915154-B2 · Mar 13, 2018 · US
US-2018069146-A1 · Mar 8, 2018 · US
US-9912014-B2 · Mar 6, 2018 · US
US-2018040535-A1 · Feb 8, 2018 · US
US-2017368803-A1 · Dec 28, 2017 · US
US-2017356872-A1 · Dec 14, 2017 · US
US-2017292388-A1 · Oct 12, 2017 · US
Answers are generated from the same data shown on this page.