Set of ink and treatment agent, and recording method
US-11912885-B2 · Feb 27, 2024 · US
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Compounds containing phosphonium groups
Compounds containing phosphonium groups · 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 | D06P1/6556 |
| Official title | {Compounds containing phosphonium groups} |
| Display label | Compounds containing phosphonium groups |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treatment agent and ink set
US-11001964-B2 · May 11, 2021 · US
Treatment agent for image recording, set including ink and treatment agent for image recording, and recording method
US-10857805-B2 · Dec 8, 2020 · US
Treatment agent for image recording, set of ink and treatment agent for image recording, and recording method
US-10774468-B2 · Sep 15, 2020 · US
Set of Ink and Treatment Agent, and Recording Method
US-2019300743-A1 · Oct 3, 2019 · US
Set Including Inks and Treatment Agent, and Recording Method
US-2019300742-A1 · Oct 3, 2019 · US
Treatment Agent For Image Recording, Set Including Ink and Treatment Agent For Image Recording, and Recording Method
US-2019301084-A1 · Oct 3, 2019 · US
Treatment Agent For Image Recording, Set Of Ink and Treatment Agent For Image Recording, and Recording Method
US-2019301085-A1 · Oct 3, 2019 · US
Treatment Agent and Ink Set
US-2019100871-A1 · Apr 4, 2019 · US