Inventor · disambiguated record
Fengkun Liu
Also filed as: LIU FENGKUN
3 granted patents·160 citations·filing 2001–2001
77Inventor score
Files withLUCENT TECHNOLOGIES INC3
Top patents by PatentIndex Score
3 records- 0192US6868232B2Fast protection switching by snooping on upstream signals in an optical networkLUCENT TECHNOLOGIES INC·Filed 2001·Granted Mar 15, 2005·59 cites·22 claims
- 0291US6771908B2Fast protection switching by snooping on downstream signals in an optical networkLUCENT TECHNOLOGIES INC·Filed 2001·Granted Aug 3, 2004·74 cites·14 claims
- 0379US6778781B2Health check algorithm for protection circuit in optical networkLUCENT TECHNOLOGIES INC·Filed 2001·Granted Aug 17, 2004·27 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Fengkun 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 →