Assignee
LI YUI HUNG
HK·1 granted patent·1 pending application·0 citations·filing 2019–2020
Top patents by PatentIndex Score
2 records- 0118US10812052B2Pulse code modulation passband filter and method for obtaining multiple filter passbandsLI YUI HUNG·Filed 2019·Granted Oct 20, 2020·0 cites·13 claims
- 0212US2022210561A1Portable pure stereo music player, stereo headphones, and portable stereo music playback systemLI YUI HUNG·Filed 2020·Application pending·0 cites
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