Inhibitors of kidney-type glutaminase, gls-1
US-2017362221-A1 · Dec 21, 2017 · US
Naphthylamines; N-substituted derivatives thereof
Naphthylamines; N-substituted derivatives thereof · 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 | C07C211/58 |
| Official title | Naphthylamines; N-substituted derivatives thereof |
| Display label | Naphthylamines; N-substituted derivatives thereof |
| Total patents | 334 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 18 |
| 2017 | 36 |
| 2018 | 29 |
| 2019 | 33 |
| 2020 | 26 |
| 2021 | 29 |
| 2022 | 35 |
| 2023 | 38 |
| 2024 | 27 |
| 2025 | 36 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic electroluminescent device
US-2017346009-A1 · Nov 30, 2017 · US
Polymerization Inhibitor for Silane
US-2017313591-A1 · Nov 2, 2017 · US
Organic Electroluminescent Materials and Devices
US-2017309827-A1 · Oct 26, 2017 · US
Organic Light Emitting Diode and Light Emitting Diode Display
US-2017294628-A1 · Oct 12, 2017 · US
Organic light emitting device
US-2017288147-A1 · Oct 5, 2017 · US
Aromatic compound and organic light-emitting diode including the same
US-2017244034-A1 · Aug 24, 2017 · US
Organic Electroluminescent Materials and Devices
US-2017244046-A1 · Aug 24, 2017 · US
Compound for organic electronic element, organic electronic element using the same, and an electronic device
US-2017244047-A1 · Aug 24, 2017 · US
Compounds for electronic devices
US-9735371-B2 · Aug 15, 2017 · US
Alpha- and gamma-truxillic acid derivatives and pharmaceutical compositions thereof
US-2017216241-A1 · Aug 3, 2017 · US
Compounds for electronic devices
US-2017179399-A1 · Jun 22, 2017 · US
Method for producing 1,5-diaminonaphthalene and 1-amino-5-nitronaphthalene by direct electrochemical amination of non-activated or deactivated aromatic systems on boron-doped diamond anodes
US-2017159189-A1 · Jun 8, 2017 · US
Asymmetric butadiene-based charge transport compound, electrophotographic photoreceptor containing same, and image forming apparatus
US-9663447-B2 · May 30, 2017 · US
Transition-metal-free N-arylation of tertiary amines using arynes
US-9650329-B2 · May 16, 2017 · US
Organic electroluminescent device
US-2017117481-A1 · Apr 27, 2017 · US
Fixed bed process for clay catalyzed alkylation of aromatic amines
US-9617201-B2 · Apr 11, 2017 · US
Phosphorescent OLED and Hole Transporting Materials for Phosphorescent OLEDs
US-2017047519-A1 · Feb 16, 2017 · US
Material for organic electroluminescent device and organic electroluminescent device including the same
US-2017033289-A1 · Feb 2, 2017 · US
Coloring curable resin composition, cured film, color filter, method for manufacturing color filter, solid-state imaging device, image display device, compound, and cation
US-2016376234-A1 · Dec 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C211/58?
- CPC C07C211/58 is the Cooperative Patent Classification code for “Naphthylamines; N-substituted derivatives thereof.”
- How many patents are filed under CPC C07C211/58 (Naphthylamines; N-substituted derivatives thereof)?
- Our database includes 334 publications tagged with this CPC code.
- Is patent activity under CPC C07C211/58 growing?
- Publication counts under this code: 27 in 2024 vs 36 in 2025 (latest complete years).