Description
Class A46D : MANUFACTURE OF BRUSHES
Subclass 1/045: Bristles; Selection of materials for bristles (making artificial bristles D01D, D01F) Preparing bristles Cleaning, e.g. washing, drying
A46D 1/045
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 0 Total Patent Owners
- 8 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11766114 | Method for preparing porous antibacterial fiber brush | Sep 30, 20 | Sep 26, 23 | GUANGDONG NEWDERMO BIOTECH CO., LTD |
| 11382412 | Method and apparatus for cleaning PVA brush | Sep 20, 18 | Jul 12, 22 | Ebara Corporation; INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS; |
| 11267198 | Method for manufacturing a cosmetic product applicator by additive manufacturing | Jan 08, 19 | Mar 08, 22 | Chanel Parfums Beaute |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)