Inventor · disambiguated record
Liyan Song
Also filed as: SONG LIYAN
5 granted patents·2 pending applications·6 citations·filing 2010–2020
64Inventor score
Top patents by PatentIndex Score
7 records- 0179US8775188B2Method, device, and system for voice approvalHUAWEI TECH CO LTD·Filed 2013·Granted Jul 8, 2014·6 cites·8 claims
- 0248US9584452B2Method, apparatus, and system for adding electronic mail attachmentHUAWEI TECH CO LTD·Filed 2014·Granted Feb 28, 2017·0 cites·17 claims
- 0345US2014380163A1Video Obtaining Method, Device, and SystemHUAWEI TECH CO LTD·Filed 2014·Application pending·0 cites
- 0440US9843775B2Surveillance video playback method, device, and systemHUAWEI TECH CO LTD·Filed 2015·Granted Dec 12, 2017·0 cites·23 claims
- 0536US2020367752A1Optical coherence tomography (oct) catheter for respiratory tractGUANGZHOU WINSTAR MEDICAL TECH COMPANY LIMITED·Filed 2020·Application pending·0 cites
- 0632US11766211B2Uterus OCT catheter and uterus OCT equipment with pull-back functionGUANGZHOU WINSTAR MEDICAL TECH COMPANY LIMITED·Filed 2017·Granted Sep 26, 2023·0 cites·6 claims
- 0729US8284767B2Call processing method, system and equipment of same number serviceYI ZHIQUAN·Filed 2010·Granted Oct 9, 2012·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →