Polycondensation stoichiometry control
US-2019315922-A1 · Oct 17, 2019 · US
characterised by the process itself, e.g. steps, continuous
characterised by the process itself, e.g. steps, continuous · 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 | C08G73/1028 |
| Official title | {characterised by the process itself, e.g. steps, continuous} |
| Display label | characterised by the process itself, e.g. steps, continuous |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 18 |
| 2019 | 22 |
| 2020 | 29 |
| 2021 | 16 |
| 2022 | 27 |
| 2023 | 14 |
| 2024 | 22 |
| 2025 | 22 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition, polyimide film and method for manufacturing polyimide film
US-10428238-B2 · Oct 1, 2019 · US
Polyimide-forming compositions, methods of manufacture, and articles prepared therefrom
US-2019233589-A1 · Aug 1, 2019 · US
Polyimide hybrid material, precursor solution and manufacture method thereof
US-2019202996-A1 · Jul 4, 2019 · US
Aromatic polyimides suitable for 3d printing processes
US-2019177484-A1 · Jun 13, 2019 · US
Alkoxysilane-modified polyamic acid solution, laminate and flexible device using same, and laminate manufacturing method
US-10308767-B2 · Jun 4, 2019 · US
Polyimide-based block copolymer film
US-2019153159-A1 · May 23, 2019 · US
Methods and systems for the manufacture of an aromatic phthalic bisimide and a polyetherimide
US-2019135750-A1 · May 9, 2019 · US
Polyimide precursor solution and polyimide shaped article
US-2019071569-A1 · Mar 7, 2019 · US
Method of making polyetherimide
US-2019023845-A1 · Jan 24, 2019 · US
Quick responsive, shape memory thermoset polyimide and preparation method thereof
US-10155850-B2 · Dec 18, 2018 · US
Process for producing aromatic polyimides
US-2018355109-A1 · Dec 13, 2018 · US
Process for producing aromatic polyimides
US-2018346651-A1 · Dec 6, 2018 · US
Polyimide resin
US-10131748-B2 · Nov 20, 2018 · US
Poly(imide-amide) copolymer, article containing poly(imide-amide) copolymer, and electronic device including same
US-10100153-B2 · Oct 16, 2018 · US
Microporous Polyimide Film and Process for Producing the Same
US-2018294456-A1 · Oct 11, 2018 · US
Composition for preparing article containing poly(imide-amide), method of preparing the same, and article containing poly(imide-amide)
US-10072180-B2 · Sep 11, 2018 · US
Resin composition, polyimide film and method for manufacturing polyimide film
US-2018201805-A1 · Jul 19, 2018 · US
Thermoplastic (co)polyimides and synthesis methods
US-2018155498-A1 · Jun 7, 2018 · US
Material extrusion additive manufacturing of polyimide precursor
US-2018147773-A1 · May 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/1028?
- CPC C08G73/1028 is the Cooperative Patent Classification code for “characterised by the process itself, e.g. steps, continuous.”
- How many patents are filed under CPC C08G73/1028 (characterised by the process itself, e.g. steps, continuous)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/1028 growing?
- Publication counts under this code: 22 in 2024 vs 22 in 2025 (latest complete years).