Difunctional biphenyl compounds, preparation, and uses
US-2020399419-A1 · Dec 24, 2020 · US
with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C251/48 |
| Official title | with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring |
| Display label | with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring |
| Total patents | 87 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 13 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020399419-A1 · Dec 24, 2020 · US
US-2020317607-A1 · Oct 8, 2020 · US
US-2020155511-A1 · May 21, 2020 · US
US-10562875-B2 · Feb 18, 2020 · US
US-10556886-B2 · Feb 11, 2020 · US
US-2020000777-A1 · Jan 2, 2020 · US
US-10500210-B2 · Dec 10, 2019 · US
US-10377695-B2 · Aug 13, 2019 · US
US-2019202818-A1 · Jul 4, 2019 · US
US-2019144377-A1 · May 16, 2019 · US
US-10259767-B2 · Apr 16, 2019 · US
US-2019100490-A1 · Apr 4, 2019 · US
US-2019077788-A1 · Mar 14, 2019 · US
US-10208027-B2 · Feb 19, 2019 · US
US-2019023678-A1 · Jan 24, 2019 · US
US-2018318266-A1 · Nov 8, 2018 · US
US-2018244662-A1 · Aug 30, 2018 · US
US-10045969-B2 · Aug 14, 2018 · US
US-2018186714-A1 · Jul 5, 2018 · US
US-9994515-B2 · Jun 12, 2018 · US
Answers are generated from the same data shown on this page.