Systems and methods of forming a brush to clean a surface
US-2024058893-A1 · Feb 22, 2024 · US
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Cutting; Trimming
Cutting; Trimming · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A46D9/02 |
| Official title | Cutting; Trimming |
| Display label | Cutting; Trimming |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2019 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brush head arrangements
US-11540621-B2 · Jan 3, 2023 · US
Stamped brush heads and brush head stamping manufacturing methods
US-11457725-B2 · Oct 4, 2022 · US
Device for filament end-rounding and a method for end-rounding toothbrush filaments
US-11096478-B2 · Aug 24, 2021 · US
Stamped brush heads and brush head stamping manufacturing methods
US-2021137257-A1 · May 13, 2021 · US
Brush head arrangements
US-2021137259-A1 · May 13, 2021 · US
Device for filament end-rounding and a method for end-rounding toothbrush filaments
US-2019254415-A1 · Aug 22, 2019 · US
Device for filament end-rounding and a method for end-rounding (tooth)brush filaments
US-10314389-B2 · Jun 11, 2019 · US
Device for filament end-rounding and a method for end-rounding (tooth)brush filaments
US-2016353874-A1 · Dec 8, 2016 · US
Cosmetic applicator brush and method of manufacture
US-9357834-B2 · Jun 7, 2016 · US
Agitator for a surface treating appliance
US-9320399-B2 · Apr 26, 2016 · US