Writing instrument comprising a clip and a retractable eraser device
US-11571923-B2 · Feb 7, 2023 · US
combined with other objects · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K25/026 |
| Official title | {combined with other objects} |
| Display label | combined with other objects |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11571923-B2 · Feb 7, 2023 · US
US-2021146714-A1 · May 20, 2021 · US
US-9649873-B2 · May 16, 2017 · US
US-9594441-B2 · Mar 14, 2017 · US
US-2016355048-A1 · Dec 8, 2016 · US
US-9409438-B2 · Aug 9, 2016 · US
US-2015317000-A1 · Nov 5, 2015 · US