Apparatus and method for removing voc from polypropylene and reducing odor level by steaming process
US-2024043579-A1 · Feb 8, 2024 · US
Auxiliary treatment of granules
Auxiliary treatment of granules · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29B9/16 |
| Official title | Auxiliary treatment of granules |
| Display label | Auxiliary treatment of granules |
| Total patents | 581 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 40 |
| 2016 | 48 |
| 2017 | 49 |
| 2018 | 41 |
| 2019 | 44 |
| 2020 | 74 |
| 2021 | 84 |
| 2022 | 56 |
| 2023 | 39 |
| 2024 | 54 |
| 2025 | 45 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quenched extruded granular absorbent and system and method for making quenched extruded granular absorbent
US-11890798-B2 · Feb 6, 2024 · US
An extrusion process for preparing a low molecular weight polytetrafluoroethylene micropowder
US-2024017445-A1 · Jan 18, 2024 · US
Process for producing a glass fibre-reinforced thermoplastic polymer composition
US-2016279833-A1 · Sep 29, 2016 · US
Expandable vinyl aromatic polymers comprising platelet needle coke particles
US-9452550-B2 · Sep 27, 2016 · US
Glass fibre reinforced polyolefin composition
US-2016272770-A1 · Sep 22, 2016 · US
A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
US-2016272745-A1 · Sep 22, 2016 · US
Fiber comprising alicyclic-structure-containing polymer, and method for manufacturing same
US-2016273131-A1 · Sep 22, 2016 · US
Method for removal of residual monomers from water-absorbing polymer particles
US-9434802-B2 · Sep 6, 2016 · US
Use of fabric cutting scrap
US-2016236376-A1 · Aug 18, 2016 · US
Processing biomass
US-2016200002-A1 · Jul 14, 2016 · US
Processing biomass
US-2016177358-A1 · Jun 23, 2016 · US
Method for forming a thermoplastic composition that contains a plasticized starch polymer
US-9327438-B2 · May 3, 2016 · US
Feedstocks for additive manufacturing and methods for their preparation and use
US-2016059496-A1 · Mar 3, 2016 · US
Coated extruded animal litter
US-9266090-B2 · Feb 23, 2016 · US
Method of making extruded self-clumping cat litter
US-9266088-B2 · Feb 23, 2016 · US
Thermoplastic polymer combined with carbon nanomaterial and method of preparing the same
US-2016046794-A1 · Feb 18, 2016 · US
Carbon fiber-reinforced thermoplastic resin composition, molding material, prepreg, and methods for producing same
US-9249295-B2 · Feb 2, 2016 · US
Process for heat treatment of semi-crystalline polymers
US-9242218-B2 · Jan 26, 2016 · US
Apparatus for the production of water absorbing polymers
US-9238215-B2 · Jan 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B9/16?
- CPC B29B9/16 is the Cooperative Patent Classification code for “Auxiliary treatment of granules.”
- How many patents are filed under CPC B29B9/16 (Auxiliary treatment of granules)?
- Our database includes 581 publications tagged with this CPC code.
- Is patent activity under CPC B29B9/16 growing?
- Publication counts under this code: 54 in 2024 vs 45 in 2025 (latest complete years).