13

PCT international patent

41

Invention patent

145

Utility model patent

23

Design patent

16

IC layout patent

7

Patent in other regions

Core Patent of ME Switch：Click by recoil spring (item 6)

Patent No：CN201510203635.6

USA Patent No.：us10079123 B2

TTC solves the challenge of slim type switch to have both good clicky voice and feeling in Y2015 by using recoil spring producing the voice independently. The Chinese invention patent has been authorized in 2017 Oct. and USA patent is authorized in 2018 Sep. Although the competitors filed a lawsuit to null the patent, but the “Patent Reexamination Board of China” has rejected the lawsuit and keeps the patent valid.

Patent No：201620103314.9

TTC applied the patent of the dust-proof design in Y2016 Feb. the patent is owned by TTC and all you can see in the market is later than TTC’s design. The design can prevent the dust falling from the button or top case into the switch effectively, also can minimize the wobbling of the button to highly improve the operating stability and user experience.

Patent No：201520887637.7

Keyboard switch concave convex mirror cover is a patent structure applied by TTC in March 2016.

The technology provides a transparent structure of the upper cover. The SMD lamp installed on the PCB can be diffused by the concave convex mirror through the switch base.

*Hybrid keyswitch has applied for domestic and foreign patents, counterfeiting must be investigated!