Underfill sheet, underfill sheet integrated with tape for grinding rear surface, underfill sheet integrated with dicing tape, and method for manufacturing semiconductor device
US-2015380277-A1 · Dec 31, 2015 · US
Homopolymers or copolymers of methyl methacrylate · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2333/12 |
| Official title | Homopolymers or copolymers of methyl methacrylate |
| Display label | Homopolymers or copolymers of methyl methacrylate |
| Total patents | 834 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 73 |
| 2016 | 66 |
| 2017 | 89 |
| 2018 | 78 |
| 2019 | 103 |
| 2020 | 83 |
| 2021 | 75 |
| 2022 | 78 |
| 2023 | 68 |
| 2024 | 57 |
| 2025 | 52 |
| 2026 | 12 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2015380277-A1 · Dec 31, 2015 · US
US-2015376359-A1 · Dec 31, 2015 · US
US-2015375429-A1 · Dec 31, 2015 · US
US-2015369963-A1 · Dec 24, 2015 · US
US-2015368456-A1 · Dec 24, 2015 · US
US-2015367595-A1 · Dec 24, 2015 · US
US-2015361227-A1 · Dec 17, 2015 · US
US-2015361238-A1 · Dec 17, 2015 · US
US-2015352818-A1 · Dec 10, 2015 · US
US-9206294-B2 · Dec 8, 2015 · US
US-2015346872-A1 · Dec 3, 2015 · US
US-2015344645-A1 · Dec 3, 2015 · US
US-2015344644-A1 · Dec 3, 2015 · US
US-9200154-B2 · Dec 1, 2015 · US
US-2015331151-A1 · Nov 19, 2015 · US
US-2015322219-A1 · Nov 12, 2015 · US
US-2015325330-A1 · Nov 12, 2015 · US
US-2015307668-A1 · Oct 29, 2015 · US
US-2015299454-A1 · Oct 22, 2015 · US
US-2015284527-A1 · Oct 8, 2015 · US
Answers are generated from the same data shown on this page.