Ionomers with ionic bis(sulfonyl)imide moiety and membranes containing the same
US-2025313668-A1 · Oct 9, 2025 · US
Polysulfonamides; Polysulfonimides
Polysulfonamides; Polysulfonimides · 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 | C08G75/30 |
| Official title | Polysulfonamides; Polysulfonimides |
| Display label | Polysulfonamides; Polysulfonimides |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thiocarbonyl-based poly(O-thiocarbamate) compound and preparation method and use thereof
US-12351687-B2 · Jul 8, 2025 · US
Polymer electrolytes and methods to produce them
US-2025210706-A1 · Jun 26, 2025 · US
Polymer Films
US-2024117133-A1 · Apr 11, 2024 · US
Conductive sulfamide polymers, their use in batteries, and method of manufacture thereof
US-2024120536-A1 · Apr 11, 2024 · US
Ammonium and sulfonium sulfonate zwitterions and polymers derived therefrom
US-2023331918-A1 · Oct 19, 2023 · US
Polymers based on ionic monomers, compositions comprising same, methods for manufacturing same, and use thereof in electrochemical applications
US-2023323029-A1 · Oct 12, 2023 · US
Single-ion polymer electrolyte molecular design
US-11682793-B2 · Jun 20, 2023 · US
Thiocarbonyl-based poly(o-thiocarbamate) compound and preparation method and use thereof
US-2023002559-A1 · Jan 5, 2023 · US
Single-ion polymer electrolyte molecular design
US-2022131186-A1 · Apr 28, 2022 · US
Quinoid conjugated polymer and preparation method and application thereof
US-2021139651-A1 · May 13, 2021 · US
Multi-acid polymers from multifunctional amino phosphonic acids and sulfonyl halide precursors and methods of making the same
US-10930961-B2 · Feb 23, 2021 · US
Polysulfone amide compound, and resin composition containing same
US-10782612-B2 · Sep 22, 2020 · US
Multi-acid polymers from multifunctional amino acids and sulfonyl halide precursors and methods of making the same
US-10468701-B2 · Nov 5, 2019 · US
Photosensitive resin composition, planographic printing plate precursor, method for producing planographic printing plate, and polymer compound
US-10437149-B2 · Oct 8, 2019 · US
Multi-Acid Polymers From Multifunctional Amino Acids and Sulfonyl Halide Precursors and Methods of Making the Same
US-2019013538-A1 · Jan 10, 2019 · US
Multi-acid polymers from multifunctional amino acids and sulfonyl halide precursors and methods of making the same
US-10153505-B2 · Dec 11, 2018 · US
Novel polysulfone amide compound, and resin composition containing same
US-2018273685-A1 · Sep 27, 2018 · US
Maleimide resins
US-9884942-B2 · Feb 6, 2018 · US
Photosensitive resin composition, planographic printing plate precursor, method for producing planographic printing plate, and polymer compound
US-2017329225-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G75/30?
- CPC C08G75/30 is the Cooperative Patent Classification code for “Polysulfonamides; Polysulfonimides.”
- How many patents are filed under CPC C08G75/30 (Polysulfonamides; Polysulfonimides)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C08G75/30 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).