Dilution index
US-9512282-B2 · Dec 6, 2016 · US
in combination with another component of C08F4/64
in combination with another component of C08F4/64 · 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 | C08F4/65904 |
| Official title | {in combination with another component of C08F4/64} |
| Display label | in combination with another component of C08F4/64 |
| Total patents | 551 |
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 | 38 |
| 2016 | 67 |
| 2017 | 49 |
| 2018 | 51 |
| 2019 | 59 |
| 2020 | 52 |
| 2021 | 82 |
| 2022 | 38 |
| 2023 | 40 |
| 2024 | 42 |
| 2025 | 25 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotomolded articles
US-9512283-B2 · Dec 6, 2016 · US
Producing polyolefin products with improved stiffness, toughness, and processability
US-2016347886-A1 · Dec 1, 2016 · US
Caps and closures
US-9505893-B2 · Nov 29, 2016 · US
HDPE articles
US-9505892-B2 · Nov 29, 2016 · US
Processes for preparing metallocene-based catalyst systems
US-9493592-B2 · Nov 15, 2016 · US
Olefin-based polymer
US-9481747-B2 · Nov 1, 2016 · US
Modified catalyst supports
US-9475893-B2 · Oct 25, 2016 · US
Higher Density Polyolefins With Improved Stress Crack Resistance
US-2016304644-A1 · Oct 20, 2016 · US
Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports
US-9441063-B2 · Sep 13, 2016 · US
Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
US-9371407-B2 · Jun 21, 2016 · US
Catalyst Systems Containing Boron-Bridged Cyclopentadienyl-Fluorenyl Metallocene Compounds With An Alkenyl Substituent
US-2016159943-A1 · Jun 9, 2016 · US
Caps and closures
US-2016108186-A1 · Apr 21, 2016 · US
Rotomolded articles
US-2016108185-A1 · Apr 21, 2016 · US
Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
US-9303110-B2 · Apr 5, 2016 · US
Methods of controlling dual catalyst olefin polymerizations with an alcohol compound
US-9303099-B2 · Apr 5, 2016 · US
Solid catalyst component, catalyst comprising said solid component, and process for the (CO)polymerization of α-olefins
US-9290586-B2 · Mar 22, 2016 · US
Polymer compositions having improved barrier properties
US-9284391-B2 · Mar 15, 2016 · US
Dual Catalyst Systems for Producing Polymers with a Broad Molecular Weight Distribution and a Uniform Short Chain Branch Distribution
US-2016068625-A1 · Mar 10, 2016 · US
Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers
US-9273159-B2 · Mar 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/65904?
- CPC C08F4/65904 is the Cooperative Patent Classification code for “in combination with another component of C08F4/64.”
- How many patents are filed under CPC C08F4/65904 (in combination with another component of C08F4/64)?
- Our database includes 551 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/65904 growing?
- Publication counts under this code: 42 in 2024 vs 25 in 2025 (latest complete years).