Polymerizable compound and optically anisotropic object
US-2017369783-A1 · Dec 28, 2017 · US
of polycyclic acids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/753 |
| Official title | of polycyclic acids |
| Display label | of polycyclic acids |
| Total patents | 206 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 27 |
| 2017 | 24 |
| 2018 | 35 |
| 2019 | 24 |
| 2020 | 13 |
| 2021 | 20 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 15 |
| 2025 | 2 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017369783-A1 · Dec 28, 2017 · US
US-9822060-B2 · Nov 21, 2017 · US
US-2017290782-A1 · Oct 12, 2017 · US
US-2017275262-A1 · Sep 28, 2017 · US
US-2017240809-A1 · Aug 24, 2017 · US
US-9738581-B2 · Aug 22, 2017 · US
US-2017216241-A1 · Aug 3, 2017 · US
US-9671692-B2 · Jun 6, 2017 · US
US-2017057896-A1 · Mar 2, 2017 · US
US-9580524-B2 · Feb 28, 2017 · US
US-2017022302-A1 · Jan 26, 2017 · US
US-9550846-B2 · Jan 24, 2017 · US
US-9518150-B2 · Dec 13, 2016 · US
US-2016347703-A1 · Dec 1, 2016 · US
US-9499709-B2 · Nov 22, 2016 · US
US-9469600-B2 · Oct 18, 2016 · US
US-2016280672-A1 · Sep 29, 2016 · US
US-9452425-B2 · Sep 27, 2016 · US
US-2016256425-A1 · Sep 8, 2016 · US
US-2016244400-A1 · Aug 25, 2016 · US
Answers are generated from the same data shown on this page.