Thermal transfer printing device and thermal transfer sheet
US-11117388-B2 · Sep 14, 2021 · US
Colour change effected automatically · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41J35/18 |
| Official title | Colour change effected automatically |
| Display label | Colour change effected automatically |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11117388-B2 · Sep 14, 2021 · US
US-2020353758-A1 · Nov 12, 2020 · US
US-10766273-B2 · Sep 8, 2020 · US
US-2020114656-A1 · Apr 16, 2020 · US
US-10618314-B2 · Apr 14, 2020 · US
US-10434791-B2 · Oct 8, 2019 · US
US-2019232680-A1 · Aug 1, 2019 · US
US-9962976-B2 · May 8, 2018 · US
US-2017259583-A1 · Sep 14, 2017 · US
US-9561668-B1 · Feb 7, 2017 · US
US-2016082758-A1 · Mar 24, 2016 · US
US-9168774-B2 · Oct 27, 2015 · US
US-9139018-B2 · Sep 22, 2015 · US