Wavelength converters and methods for making the same
US-9837586-B2 · Dec 5, 2017 · US
Use of ingredients of unknown constitution, e.g. undefined reaction products
Use of ingredients of unknown constitution, e.g. undefined reaction products · 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 | C08K11/00 |
| Official title | Use of ingredients of unknown constitution, e.g. undefined reaction products |
| Display label | Use of ingredients of unknown constitution, e.g. undefined reaction products |
| Total patents | 266 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 16 |
| 2017 | 22 |
| 2018 | 26 |
| 2019 | 20 |
| 2020 | 27 |
| 2021 | 22 |
| 2022 | 21 |
| 2023 | 23 |
| 2024 | 27 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-carboxylated styrene-butadiene copolymers, preparation method and use thereof
US-9815984-B2 · Nov 14, 2017 · US
Optical Fiber, Method for Manufacturing Optical Fiber, Optical Fiber Cable, and Sensor
US-2017322372-A1 · Nov 9, 2017 · US
Light-emitting film
US-9761771-B2 · Sep 12, 2017 · US
Flux formulations
US-9751159-B2 · Sep 5, 2017 · US
Associative polymers to control formation of particulate matter from ignitable compositions and related compositions, methods and systems
US-2017233668-A1 · Aug 17, 2017 · US
Systems and methods for marking plastics
US-2017219481-A1 · Aug 3, 2017 · US
Siloxane ligands to be used for dispersing quantum dots in silicone hosts to obtain color converters for led lighting
US-2017222097-A1 · Aug 3, 2017 · US
Light-emitting film
US-2017200871-A1 · Jul 13, 2017 · US
Amorphpus propylene-ethylene copolymers
US-2017166669-A1 · Jun 15, 2017 · US
Wet gel and method of producing thereof
US-2017130007-A1 · May 11, 2017 · US
Use of inorganic materials for producing composites
US-9631766-B2 · Apr 25, 2017 · US
Flux Formulations
US-2017106479-A1 · Apr 20, 2017 · US
Buffer element and manufacturing method thereof, backlight module, and display device
US-9625643-B2 · Apr 18, 2017 · US
Amorphous propylene-ethylene copolymers
US-9611341-B2 · Apr 4, 2017 · US
Associative polymers for use in a flow and related compositions, methods and systems
US-2017081466-A1 · Mar 23, 2017 · US
Continuous bulk polymerization of vinyl monomers
US-9598518-B2 · Mar 21, 2017 · US
Environmentally Responsive Hydrogels for Delivery
US-2017035913-A1 · Feb 9, 2017 · US
Aqueous dispersions for use as toners
US-9547246-B2 · Jan 17, 2017 · US
Wavelength converters and methods for making the same
US-2016380164-A1 · Dec 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K11/00?
- CPC C08K11/00 is the Cooperative Patent Classification code for “Use of ingredients of unknown constitution, e.g. undefined reaction products.”
- How many patents are filed under CPC C08K11/00 (Use of ingredients of unknown constitution, e.g. undefined reaction products)?
- Our database includes 266 publications tagged with this CPC code.
- Is patent activity under CPC C08K11/00 growing?
- Publication counts under this code: 27 in 2024 vs 33 in 2025 (latest complete years).