Pretreatment apparatus, pretreatment method, producing method, and aqueous solution
US-12403710-B2 · Sep 2, 2025 · US
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Organo-phosphorus compounds
Organo-phosphorus compounds · 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 | D06P1/667 |
| Official title | Organo-phosphorus compounds |
| Display label | Organo-phosphorus compounds |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Phosphonium-containing polyurethane compositions
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Fixer fluids
US-2022154027-A1 · May 19, 2022 · US
Dye sublimation ink thermal inkjet printing method
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Dye sublimation ink thermal inkjet printing method
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Ink Jet Composition And Flameproofing Method
US-2020095439-A1 · Mar 26, 2020 · US
Ink jet textile printing penetrant and ink jet recording apparatus
US-10385223-B2 · Aug 20, 2019 · US
Fabric print medium
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Fabric print medium
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Fabric print media
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Ink jet textile printing penetrant and ink jet recording apparatus
US-2017029636-A1 · Feb 2, 2017 · US
Fabric print medium
US-2016159107-A1 · Jun 9, 2016 · US
Fabric print medium
US-2016059606-A1 · Mar 3, 2016 · US
Fabric print media
US-9193206-B2 · Nov 24, 2015 · US
Fabric print media
US-2015118419-A1 · Apr 30, 2015 · US