Magnetic whiteboard utility holder
US-9969208-B1 · May 15, 2018 · US
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Wiper holders
Wiper holders · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43L21/04 |
| Official title | Wiper holders |
| Display label | Wiper holders |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display board assembly
US-9162516-B2 · Oct 20, 2015 · US