Patents

DHC has achieved worldwide patents for its specific technology.

These patents not only protect DHC’s intellectual property, but also protect our valuable partners in their marketing regions.

  • USA Patent:US6,369,577B1 * US8,072,341B2 * US8,788,226 * 9,335,382 * 10,209,318 * D558,142
  • Europe Patent:1314990 * 2506023 * 2506024 * 2506024 * 000675343-0001
  • Taiwan Patent:165571 * 356176 * 418830 * 1444640 * 460452 * I541684 * I622780 * I302396
  • China Patent:200810006984.9 * 201010535316.2 * 201010535304.X
  • Japan Patent:5515181 * 5608935
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