| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3015780 | Apr 1, 2020 | Method And Device For Controlling Purification Of Air | 1 |
| EP3089056 | Dec 12, 2018 | Method And Device For Personalised Information Display | 1 |
| EP2928169 | Aug 8, 2018 | Method For Voice Calling, Method For Voice Playing And Devices Thereof | 1 |
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