Napped artificial leather and composite material
US-2022074133-A1 · Mar 10, 2022 · US
Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof
Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/285 |
| Official title | Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof |
| Display label | Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grained artificial leather
US-11015288-B2 · May 25, 2021 · US
Flame retardant compositions with low formaldehyde content
US-2020277729-A1 · Sep 3, 2020 · US
Fibre-matrix semifinished product
US-10494496-B2 · Dec 3, 2019 · US
Fiber sizing agent composition, fiber sizing agent dispersion, fiber sizing agent solution, method for producing fiber bundles, composite intermediate and fiber-reinforced composite material
US-10400390-B2 · Sep 3, 2019 · US
Flame retardant composition, flame retardant fiber treated with flame retardant composition, and method for increasing amount of flame retardant component adhered onto fibers using said composition
US-10301547-B2 · May 28, 2019 · US
Grained artificial leather
US-2019153666-A1 · May 23, 2019 · US
Fabric print medium
US-10239329-B2 · Mar 26, 2019 · US
Treated textile material and process for producing the same
US-9926663-B2 · Mar 27, 2018 · US
Fibre-matrix semifinished product
US-2017362401-A1 · Dec 21, 2017 · US
Process for the coating of textiles
US-9783926-B2 · Oct 10, 2017 · US
Fiber sizing agent composition, fiber sizing agent dispersion, fiber sizing agent solution, method for producing fiber bundles, composite intermediate and fiber-reinforced composite material
US-2017284015-A1 · Oct 5, 2017 · US
Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibers
US-9771681-B2 · Sep 26, 2017 · US
Fabric print medium
US-9770931-B2 · Sep 26, 2017 · US
Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibers
US-9593444-B2 · Mar 14, 2017 · US
Phosphorus-containing polymer, article, and processes for producing the same
US-2017002150-A1 · Jan 5, 2017 · US
Phosphorus-containing polymer, article, and processes for producing the same
US-9453112-B2 · Sep 27, 2016 · US
Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibers
US-2016230332-A1 · Aug 11, 2016 · US
Fabric print medium
US-2016159107-A1 · Jun 9, 2016 · US
Fabric print medium
US-2016059606-A1 · Mar 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M13/285?
- CPC D06M13/285 is the Cooperative Patent Classification code for “Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof.”
- How many patents are filed under CPC D06M13/285 (Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC D06M13/285 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2022 (latest complete years).