Inventor · disambiguated record
Chu Pao-Feng Lin
Also filed as: LIN CHU PAO-FENG
5 granted patents·240 citations·filing 2004–2006
85Inventor score
Top patents by PatentIndex Score
5 records- 0193US7155944B1Combination lock and padlock combination with mechanism for visually indicating key opening permissionLIN CHU PAO-FENG·Filed 2005·Granted Jan 2, 2007·56 cites·2 claims
- 0290US6848283B1Combination lock capable of being opened by a key or inhibited the sameFiled 2004·Granted Feb 1, 2005·68 cites·2 claims
- 0389US7357007B2Combination and key operated padlock with device for indicating the lock has been opened by a keyKOYAKU INDUSTRY CO LTD·Filed 2006·Granted Apr 15, 2008·40 cites·1 claims
- 0486US7155943B1Combination lock and padlock combination with mechanism for visually indicating key opening permissionLIN CHU PAO-FENG·Filed 2005·Granted Jan 2, 2007·28 cites·2 claims
- 0577US6904776B1Combination lock capable of being opened by a keyFiled 2004·Granted Jun 14, 2005·48 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Chu Pao-Feng Lin 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 →