Inventor · disambiguated record
Sifang Li
Also filed as: LI SIFANG
5 granted patents·28 citations·filing 2012–2024
76Inventor score
Top patents by PatentIndex Score
5 records- 0188USD1050759SAuto dispenserLI SIFANG·Filed 2024·Granted Nov 12, 2024·15 cites·1 claims
- 0281USD1035316SAuto dispenserLI SIFANG·Filed 2024·Granted Jul 16, 2024·8 cites·1 claims
- 0372USD1041199SAuto dispenserLI SIFANG·Filed 2024·Granted Sep 10, 2024·4 cites·1 claims
- 0459US9240545B2Dynamic state machineCISCO TECH INC·Filed 2012·Granted Jan 19, 2016·1 cites·21 claims
- 0544US9591107B2Dynamic state machineCISCO TECH INC·Filed 2016·Granted Mar 7, 2017·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Sifang Li 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 →