Cosmetic stamp and method of using same
US-11612231-B2 · Mar 28, 2023 · US
with stamping surfaces adapted for application to non-flat surfaces · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41K1/26 |
| Official title | with stamping surfaces adapted for application to non-flat surfaces |
| Display label | with stamping surfaces adapted for application to non-flat surfaces |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11612231-B2 · Mar 28, 2023 · US
US-11453232-B2 · Sep 27, 2022 · US
US-2021137246-A1 · May 13, 2021 · US
US-10779631-B2 · Sep 22, 2020 · US
US-2018141366-A1 · May 24, 2018 · US
US-9908358-B2 · Mar 6, 2018 · US
US-2018049535-A1 · Feb 22, 2018 · US
US-2017295908-A1 · Oct 19, 2017 · US
US-2016152064-A1 · Jun 2, 2016 · US