Radiation-sensitive composition, method for forming pattern and onium salt compound
US-2026063994-A1 · Mar 5, 2026 · US
the ring system containing seven carbon atoms
the ring system containing seven 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 | C07C2602/20 |
| Official title | the ring system containing seven carbon atoms |
| Display label | the ring system containing seven carbon atoms |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for pd(ii)-catalyzed site-selective beta- and gamma-c(sp3)-h arylation of primary aldehydes controlled by transient directing groups
US-2026001830-A1 · Jan 1, 2026 · US
Rxfp1 agonists
US-2025268903-A1 · Aug 28, 2025 · US
Bicyclo [3.2.0] heptane bis(amide) rxfp1 agonists
US-2025049765-A1 · Feb 13, 2025 · US
Radiation-sensitive composition, pattern formation method, and photo-degradable base
US-2025013150-A1 · Jan 9, 2025 · US
Isomer-enriched 3-caranlactams and polyamides based thereon with high optical purity and adjustable crystallinity for high-performance applications
US-12152107-B2 · Nov 26, 2024 · US
Light-emitting device including amine-based compound, electronic apparatus including the light-emitting device, light-emitting equipment, and the amine-based compound
US-2024224795-A1 · Jul 4, 2024 · US
Vicinal diol ether derivatives of polyether polymers
US-11820865-B2 · Nov 21, 2023 · US
Trna synthetase inhibitors
US-2023102879-A1 · Mar 30, 2023 · US
Vicinal diol ether derivatives of polyether polymers
US-2023063141-A1 · Mar 2, 2023 · US
TRNA synthetase inhibitors
US-11261201-B2 · Mar 1, 2022 · US
Trna synthetase inhibitors
US-2021053997-A1 · Feb 25, 2021 · US
Sulfide alkyl compounds for HBV treatment
US-10710959-B2 · Jul 14, 2020 · US
Onium salt, resist composition, and pattern forming process
US-2020102271-A1 · Apr 2, 2020 · US
Cyclopropanation of substituted alkenes
US-10584080-B2 · Mar 10, 2020 · US
Open-flask hydroboration and the use thereof
US-10384994-B2 · Aug 20, 2019 · US
Sulfide alkyl compounds for hbv treatment
US-2019202780-A1 · Jul 4, 2019 · US
Cyclopropanation of substituted alkenes
US-2019177247-A1 · Jun 13, 2019 · US
Cyclopropanation of substituted alkenes
US-10227269-B2 · Mar 12, 2019 · US
Sulfide alkyl compounds for HBV treatment
US-10196351-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2602/20?
- CPC C07C2602/20 is the Cooperative Patent Classification code for “the ring system containing seven carbon atoms.”
- How many patents are filed under CPC C07C2602/20 (the ring system containing seven carbon atoms)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C07C2602/20 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).