Plurality of host materials and organic electroluminescent device comprising the same
US-2021305519-A1 · Sep 30, 2021 · US
Peri-condensed systems
Peri-condensed systems · 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 | C07D495/16 |
| Official title | Peri-condensed systems |
| Display label | Peri-condensed systems |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 18 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Macrocyclic mcl-1 inhibitors and methods of use
US-2021292339-A1 · Sep 23, 2021 · US
Organic semiconductor element, organic semiconductor composition, method of manufacturing organic semiconductor film, organic semiconductor film, and compound and polymer using the same
US-11081651-B2 · Aug 3, 2021 · US
Tert-butyl (s)-2-(4-(phenyl)-6h-thieno[3, 2-f][1, 2, 4]triazolo[4, 3-a] [1,4]diazepin-6-yl) acetate derivatives and related compounds as bromodomain brd4 inhibitors for treating cancer
US-2021221821-A1 · Jul 22, 2021 · US
9 membered ring carbazole compounds
US-11038121-B2 · Jun 15, 2021 · US
Inhibitors of bruton's tyrosine kinase and methods of their use
US-2021101910-A1 · Apr 8, 2021 · US
Carbazole derivatives
US-10964894-B2 · Mar 30, 2021 · US
Inhibitors of Bruton's tyrosine kinase and method of their use
US-10934310-B2 · Mar 2, 2021 · US
Inhibitors of Bruton's tyrosine kinase and methods of their use
US-10822348-B2 · Nov 3, 2020 · US
Macrocyclic MCL-1 Inhibitors and Methods of Use
US-2020325153-A1 · Oct 15, 2020 · US
Inhibitors of Bruton's tyrosine kinase and method of their use
US-10800792-B2 · Oct 13, 2020 · US
Macrocyclic mcl-1 inhibitors and methods of use
US-2020255451-A1 · Aug 13, 2020 · US
Macrocyclic mcl-1 inhibitors and methods of use
US-2020239494-A1 · Jul 30, 2020 · US
Inhibitors of Bruton's tyrosine kinase and method of their use
US-10717745-B2 · Jul 21, 2020 · US
Materials for organic electroluminescent devices
US-2020199138-A1 · Jun 25, 2020 · US
Inhibitors of Bruton's tyrosine kinase and methods of their use
US-10689396-B2 · Jun 23, 2020 · US
Macrocyclic MCL-1 inhibitors and methods of use
US-10676485-B2 · Jun 9, 2020 · US
Methods of selective aryl- and heteroaryl-nitrogen bond formation
US-2020079790-A1 · Mar 12, 2020 · US
Nitrogen-containing heterocycles for use in oleds
US-2020066994-A1 · Feb 27, 2020 · US
Organic semiconductor element, organic semiconductor composition, method of manufacturing organic semiconductor film, organic semiconductor film, and compound and polymer using the same
US-2020028092-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D495/16?
- CPC C07D495/16 is the Cooperative Patent Classification code for “Peri-condensed systems.”
- How many patents are filed under CPC C07D495/16 (Peri-condensed systems)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC C07D495/16 growing?
- Publication counts under this code: 18 in 2024 vs 11 in 2025 (latest complete years).