Polymerizable compound and optically anisotropic object
US-2017369783-A1 · Dec 28, 2017 · US
of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/94 |
| Official title | of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings |
| Display label | of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings |
| Total patents | 174 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 24 |
| 2017 | 23 |
| 2018 | 16 |
| 2019 | 17 |
| 2020 | 20 |
| 2021 | 15 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 9 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017369783-A1 · Dec 28, 2017 · US
US-9850196-B2 · Dec 26, 2017 · US
US-2017320904-A1 · Nov 9, 2017 · US
US-2017291893-A1 · Oct 12, 2017 · US
US-9782335-B2 · Oct 10, 2017 · US
US-2017240937-A1 · Aug 24, 2017 · US
US-9728420-B2 · Aug 8, 2017 · US
US-9718760-B2 · Aug 1, 2017 · US
US-2017210990-A1 · Jul 27, 2017 · US
US-2017197906-A1 · Jul 13, 2017 · US
US-2017183286-A1 · Jun 29, 2017 · US
US-9688787-B2 · Jun 27, 2017 · US
US-2017174991-A1 · Jun 22, 2017 · US
US-9670133-B2 · Jun 6, 2017 · US
US-9611231-B2 · Apr 4, 2017 · US
US-9567526-B2 · Feb 14, 2017 · US
US-9550858-B2 · Jan 24, 2017 · US
US-2017009006-A1 · Jan 12, 2017 · US
US-9527878-B2 · Dec 27, 2016 · US
US-2016347760-A1 · Dec 1, 2016 · US
Answers are generated from the same data shown on this page.