Inventor · disambiguated record
Song Liu
Also filed as: LIU SONG · LIU SONG-QIAO
2 granted patents·1 pending application·1 citations·filing 2010–2013
30Inventor score
Top patents by PatentIndex Score
3 records- 0155US10253968B2Push-button switch operating portion with diverging and converging lensSIEMENS AG·Filed 2013·Granted Apr 9, 2019·1 cites·5 claims
- 0241US9934914B2Heart-shaped self-locking buttonCHEN ZHONG HUI·Filed 2013·Granted Apr 3, 2018·0 cites·17 claims
- 0335US2011140061A1Playpen including a frame member and a fabric enclosure memberWONDERLAND NURSEYGOODS COMPANY LTD·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Song Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →