BEST WHASUNG CO., LTD.
Patent Owner
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 30, 2014 most recent publication
Details
- 9 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 129 Total Citation Count
- Sep 21, 2001 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8918945 Toothbrush with needle-shaped bristles for improving tooth and gum contacting force and teeth-cleaning performance, and method for manufacturing sameJul 28, 10Dec 30, 14[A46B, A46D]
8522389 Manufacturing method of needle-shaped bristles having short taper length and a toothbrush by same manufacturing methodNov 29, 06Sep 03, 13[A46D]
8424145 Toothbrush having needle-shaped bristles with various end points and manufacturing method thereofApr 06, 12Apr 23, 13[A46B]
8333436 Processing method for taper of needle-shaped bristle enhanced throughputMar 12, 08Dec 18, 12[A46D]
8186765 Method of manufacturing toothbrush with needle-shaped bristles, and toothbrush manufactured by the sameJun 08, 05May 29, 12[A46D]
8172337 Toothbrush having needle-shaped bristles with various end points and manufacturing method thereofMay 14, 03May 08, 12[A46B]
7832811 Method of manufacturing toothbrush with needle-shaped bristles and toothbrush manufactured by the sameDec 10, 04Nov 16, 10[A46D]
6764142 Method of manufacturing a toothbrush with highly tapered bristles having superior flexibilityOct 03, 03Jul 20, 04[A46D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2011/0233,988 METHOD FOR TAPERING BRISTLE OF A TOOTHBRUSH BY A MECHANICAL METHODAbandonedAug 31, 09Sep 29, 11[A46D]
2002/0116,778 Toothbrush with highly tapered bristles having superior flexibility and method of manufacturing the sameAbandonedSep 21, 01Aug 29, 02[A46B, A46D]
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