Description
Class A46D : MANUFACTURE OF BRUSHES
Subclass 1/05: Bristles; Selection of materials for bristles (making artificial bristles D01D, D01F) Preparing bristles Splitting; Pointing
A46D 1/05
Sub-Class
Stats
- 13 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 29 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11542647 | Method for manufacturing sheet for use in tongue plaque cleaner | Feb 15, 18 | Jan 03, 23 | Shikien Co., Ltd.; NIIGATA UNIVERSITY; |
| 11457724 | Method and device for machining screwed-in brushes | Aug 14, 18 | Oct 04, 22 | ZAHORANSKY AG |
| 11445810 | Oral care implement and filament for the same | Feb 26, 19 | Sep 20, 22 | Colgate-Palmolive Company |
| 11337512 | Methods of providing a cosmetic brush | Jun 11, 20 | May 24, 22 | Anisa International Inc. |
| 10736410 | Cosmetic brush fiber having triangular cross section | Mar 13, 17 | Aug 11, 20 | Anisa International Inc. |
| 10244857 | Oral care implement and filament for the same | Aug 29, 16 | Apr 02, 19 | Colgate-Palmolive Company |
| 10172444 | Multifunctional miswak device | Mar 30, 17 | Jan 08, 19 | Not available |
| 9826821 | Broom and manufacturing method thereof | Nov 27, 12 | Nov 28, 17 | WUHAN YANGYANG YUANLV MINI-RESERVOIRS CO., LTD. |
| 8918945 | Toothbrush with needle-shaped bristles for improving tooth and gum contacting force and teeth-cleaning performance, and method for manufacturing same | Jul 28, 10 | Dec 30, 14 | BEST WHASUNG CO., LTD. |
| 8522389 | Manufacturing method of needle-shaped bristles having short taper length and a toothbrush by same manufacturing method | Nov 29, 06 | Sep 03, 13 | BEST WHASUNG CO., LTD. |
| 8403425 | Processing method for taper of needle-shaped bristle enhanced throughput | Jul 13, 12 | Mar 26, 13 | Not available |
| 8297710 | Toothbrush | Oct 14, 11 | Oct 30, 12 | SUNSTAR INC. |
| 6322152 | Method of making a toothbrush | May 23, 01 | Nov 27, 01 | DR. FRESH, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0049,874 | NOVEL DEVICE | Dec 09, 21 | Feb 15, 24 | Not available |
| 2020/0229,587 | METHOD AND DEVICE FOR MACHINING SCREWED-IN BRUSHES | Aug 14, 18 | Jul 23, 20 | ZAHORANSKY AG |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)