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polytronics technology corporation | 301 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
protection device and circuit protection apparatus containing the same | 8 | 2016 |
over-current protection device | 6 | 2013 |
radial-leaded over-current protection device | 6 | 2013 |
heat radiating material | 6 | 2013 |
adhesive material | 6 | 2013 |
secondary battery | 6 | 2014 |
over-current protection device | 6 | 2014 |
ptc composition and over-current protection device containing the same | 6 | 2014 |
anti-surge over-current protection device | 6 | 2013 |
ptc composition and resistive device and led illumination apparatus using the same | 6 | 2013 |