Sulfonium salt, chemically amplified resist composition, and pattern forming process
US-9221742-B2 · Dec 29, 2015 · US
the bicyclo ring system containing seven carbon atoms
the bicyclo 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 | C07C2602/42 |
| Official title | the bicyclo ring system containing seven carbon atoms |
| Display label | the bicyclo ring system containing seven carbon atoms |
| Total patents | 558 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 76 |
| 2016 | 68 |
| 2017 | 51 |
| 2018 | 46 |
| 2019 | 52 |
| 2020 | 39 |
| 2021 | 43 |
| 2022 | 35 |
| 2023 | 47 |
| 2024 | 50 |
| 2025 | 39 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of beta-santalol
US-2015368179-A1 · Dec 24, 2015 · US
Photolabile fragrance storage substances
US-9217126-B2 · Dec 22, 2015 · US
Norbornenylhydrocarbylene dihydrocarbylboranes and methods of making the same
US-2015353582-A1 · Dec 10, 2015 · US
Method for producing ester compound and palladium catalyst used in the method
US-2015343432-A1 · Dec 3, 2015 · US
Radiation-sensitive composition and compound
US-9200098-B2 · Dec 1, 2015 · US
Catalytic hydrogenation using complexes of base metals with tridentate ligands
US-2015336862-A1 · Nov 26, 2015 · US
Automated Synthesis of Small Molecules Using Chiral, Non-Racemic Boronates
US-2015329567-A1 · Nov 19, 2015 · US
Radiation-sensitive resin composition, method for forming resist pattern, acid generating agent and compound
US-9188858-B2 · Nov 17, 2015 · US
Use of substituted 1-(aryl ethynyl)-, 1-(heteroaryl ethynyl)-, 1-(heterocyclyl ethynyl)- and 1-(cycloalkenylethynyl)-bicycloalkanols as active agents against abiotic plant stress
US-2015315146-A1 · Nov 5, 2015 · US
Preparation method of aldehyde compound
US-2015299109-A1 · Oct 22, 2015 · US
Process for the preparation of high purity norbornene alkanols and derivatives thereof
US-2015291634-A1 · Oct 15, 2015 · US
Purification method of aldehyde compound
US-2015291513-A1 · Oct 15, 2015 · US
Process for the preparation of beta-santalol
US-9156770-B2 · Oct 13, 2015 · US
Base reactive photoacid generators and photoresists comprising same
US-9156785-B2 · Oct 13, 2015 · US
Perfume systems
US-2015275132-A1 · Oct 1, 2015 · US
2-cycloalkyl resorcinol cannabinergic ligands
US-2015274623-A1 · Oct 1, 2015 · US
Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same
US-9146427-B2 · Sep 29, 2015 · US
Alkoxy compounds for disease treatment
US-2015239836-A1 · Aug 27, 2015 · US
Alkoxy compounds for disease treatment
US-2015239825-A1 · Aug 27, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2602/42?
- CPC C07C2602/42 is the Cooperative Patent Classification code for “the bicyclo ring system containing seven carbon atoms.”
- How many patents are filed under CPC C07C2602/42 (the bicyclo ring system containing seven carbon atoms)?
- Our database includes 558 publications tagged with this CPC code.
- Is patent activity under CPC C07C2602/42 growing?
- Publication counts under this code: 50 in 2024 vs 39 in 2025 (latest complete years).