Hair holder, method for manufacturing hair holder, and hair treatment method using hair holder
US-2023189955-A1 · Jun 22, 2023 · US
of hollow type (A45D2/10 takes precedence) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A45D2/08 |
| Official title | of hollow type (A45D2/10 takes precedence) |
| Display label | of hollow type (A45D2/10 takes precedence) |
| 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 |
|---|---|
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023189955-A1 · Jun 22, 2023 · US
US-2022117368-A1 · Apr 21, 2022 · US
US-2022110429-A1 · Apr 14, 2022 · US
US-2022022617-A1 · Jan 27, 2022 · US
US-10631610-B2 · Apr 28, 2020 · US
US-10285481-B2 · May 14, 2019 · US
US-2018255898-A1 · Sep 13, 2018 · US
US-2018228262-A1 · Aug 16, 2018 · US
US-2018220766-A1 · Aug 9, 2018 · US