Rechargeable lithium battery
US-2024405277-A1 · Dec 5, 2024 · US
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with oxygen atoms directly attached to ring carbon atoms
with oxygen atoms directly attached to ring carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D309/36 |
| Official title | with oxygen atoms directly attached to ring carbon atoms |
| Display label | with oxygen atoms directly attached to ring carbon atoms |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound produced by means of marine microorganism and composition for improving skin wrinkles, enhancing elasticity and skin whitening comprising same compound as active ingredient
US-11234919-B2 · Feb 1, 2022 · US
Novel compound produced by means of marine microorganism and composition for improving skin wrinkles, enhancing elasticity and skin whitening comprising same compound as active ingredient
US-2021145721-A1 · May 20, 2021 · US
2-pyrones
US-10188592-B2 · Jan 29, 2019 · US
Compounds having agonistic effect against gpr84, preparation method for compounds and use of compounds
US-2018237399-A1 · Aug 23, 2018 · US
Pyrone compounds and herbicides comprising the same
US-9868714-B2 · Jan 16, 2018 · US
Inhibitors of lpxc
US-2017088532-A1 · Mar 30, 2017 · US
Antibacterial agents: aryl myxopyronin derivatives
US-9592221-B2 · Mar 14, 2017 · US
2-pyrones
US-2017014325-A1 · Jan 19, 2017 · US
2-pyrones
US-9499508-B2 · Nov 22, 2016 · US
Antibacterial agents: aryl myxopyronin derivatives
US-2016263083-A1 · Sep 15, 2016 · US
Antibacterial agents: aryl myxopyronin derivatives
US-9315495-B2 · Apr 19, 2016 · US
Antibacterial agents: sidechainfluorinated myxopyronin derivatives
US-9187446-B2 · Nov 17, 2015 · US
Pyrone compounds and herbicides comprising the same
US-2015274691-A1 · Oct 1, 2015 · US
Hiv integrase inhibitors
US-2015218120-A1 · Aug 6, 2015 · US
Antibacterial agents: aryl myxopyronin derivatives
US-2015197512-A1 · Jul 16, 2015 · US
Antibacterial agents: sidechainfluorinated myxopyronin derivatives
US-2015051275-A1 · Feb 19, 2015 · US