Materials for electronic devices
US-2019341559-A1 · Nov 7, 2019 · US
condensed with rings other than six-membered or with ring systems containing such rings
condensed with rings other than six-membered or with ring systems containing such rings · 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 | C07D333/78 |
| Official title | condensed with rings other than six-membered or with ring systems containing such rings |
| Display label | condensed with rings other than six-membered or with ring systems containing such rings |
| Total patents | 168 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 20 |
| 2020 | 19 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic semiconducting compounds
US-10411190-B2 · Sep 10, 2019 · US
Fluorescent dye and preparation method and use thereof
US-2019241584-A1 · Aug 8, 2019 · US
Formulations and electronic devices
US-2019207114-A9 · Jul 4, 2019 · US
Method of treating Crohn's disease comprising a TLR2 antagonist
US-10308655-B2 · Jun 4, 2019 · US
Condensed cyclic compound and organic light-emitting device including the same
US-10170703-B2 · Jan 1, 2019 · US
Terbenzocyclopentadiene compound, high polymer, mixture, composition and organic electronic device
US-2018354934-A1 · Dec 13, 2018 · US
Novel organic light emitting compound and organic light emitting diode comprising same
US-2018351112-A1 · Dec 6, 2018 · US
Two-photon absorbing compounds and methods of making same
US-10113065-B1 · Oct 30, 2018 · US
Organic semiconducting compounds
US-2018309062-A1 · Oct 25, 2018 · US
Multicyclic compounds and methods of use thereof
US-10085968-B2 · Oct 2, 2018 · US
Organic compound and organic light emitting diode device including the same
US-10050217-B2 · Aug 14, 2018 · US
Spirobifluorene derivative-based materials for electronic devices
US-10032989-B2 · Jul 24, 2018 · US
Organic semiconducting compounds
US-2018198068-A1 · Jul 12, 2018 · US
Anthracene derivatives for organic light-emitting diode and organic light-emitting diode including the same
US-9991449-B2 · Jun 5, 2018 · US
Novel tlr2 antagonists
US-2018148455-A1 · May 31, 2018 · US
Spiro compound and organic light-emitting device comprising same
US-2018148639-A1 · May 31, 2018 · US
Spiro-type compound and organic light emitting diode comprising same
US-2018145261-A1 · May 24, 2018 · US
Compound for organic electric element, organic electric element comprising the same and electronic device thereof
US-2018123048-A1 · May 3, 2018 · US
Formulations and electronic devices
US-2018114912-A1 · Apr 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D333/78?
- CPC C07D333/78 is the Cooperative Patent Classification code for “condensed with rings other than six-membered or with ring systems containing such rings.”
- How many patents are filed under CPC C07D333/78 (condensed with rings other than six-membered or with ring systems containing such rings)?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC C07D333/78 growing?
- Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).