Resist underlayer composition, and method of forming patterns using the composition
US-11249396-B2 · Feb 15, 2022 · US
with only two nitrogen atoms in the ring
with only two nitrogen atoms in the ring · 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 | C08G73/0616 |
| Official title | {with only two nitrogen atoms in the ring} |
| Display label | with only two nitrogen atoms in the ring |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrically Conducting Polyamides
US-2021388162-A1 · Dec 16, 2021 · US
Polymers derived from 2,2'-bisimidazoles
US-2021301085-A1 · Sep 30, 2021 · US
Polymers with antimicrobial functionalities
US-2021289782-A1 · Sep 23, 2021 · US
Polymers with antimicrobial functionalities
US-11058110-B2 · Jul 13, 2021 · US
Ionic polyesters, polyethers, poly(ether sulfones), and related materials
US-11034794-B2 · Jun 15, 2021 · US
Electrically conducting poly(pyrazoles)
US-11028265-B2 · Jun 8, 2021 · US
Method and kit for concentrating target double-stranded nucleic acid molecules using a pyrrole-imidazole-containing polyamide
US-2021079375-A1 · Mar 18, 2021 · US
Electrically Conducting Poly(pyrazoles)
US-2021070998-A1 · Mar 11, 2021 · US
Degradable imidazolium oligomer and polymer for antimicrobial applications
US-10927100-B2 · Feb 23, 2021 · US
Build materials for 3d printing
US-2021009800-A1 · Jan 14, 2021 · US
Method and kit for concentrating target double-stranded nucleic acid molecules using a pyrrole-imidazole-containing polyamide
US-10858646-B2 · Dec 8, 2020 · US
Process to prepare higher ethylene amines and ethylene amine derivatives
US-10844001-B2 · Nov 24, 2020 · US
Ionic polyamide and polyamide-imide materials and methods of use
US-10836865-B2 · Nov 17, 2020 · US
Metal or metal alloy deposition composition and plating compound
US-2020340132-A1 · Oct 29, 2020 · US
Resist underlayer composition, and method of forming patterns using the composition
US-2020285153-A1 · Sep 10, 2020 · US
Polymers with antimicrobial functionalities
US-2020221695-A1 · Jul 16, 2020 · US
Degradable Imidazolium Oligomer and Polymer for Antimicrobial Applications
US-2020181122-A1 · Jun 11, 2020 · US
Polymers with antimicrobial functionalities
US-10653142-B2 · May 19, 2020 · US
Ionic polyesters, polyethers, poly(ether sulfones), and related materials
US-2020123318-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/0616?
- CPC C08G73/0616 is the Cooperative Patent Classification code for “with only two nitrogen atoms in the ring.”
- How many patents are filed under CPC C08G73/0616 (with only two nitrogen atoms in the ring)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/0616 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).