Helmut Hung GmbH

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 255
 
 
 
A46B BRUSHES 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6862771 Toothbrush head with means to direct and collect radiationMar 23, 01Mar 08, 05[A46B, A61C]
6485300 Toothbrush with fluorescence means for locating dental plaqueNov 15, 00Nov 26, 02[A61C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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