Inventor · disambiguated record

Chang Chun Feng

Also filed as: CHANG CHUN-FENG

2 granted patents·17 citations·filing 2009–2009

58Inventor score

Technology areasH01R

Files withPHIHONG USA CORP2

Top patents by PatentIndex Score

2 records

0170US7938653B2Electrical plug device with folding bladesPHIHONG USA CORP·Filed 2009·Granted May 10, 2011·13 cites·16 claims
0252US7985083B2Interface between connectable electrical devicesPHIHONG USA CORP·Filed 2009·Granted Jul 26, 2011·4 cites·22 claims

Join the waitlist — get patent alerts

Get an alert when Chang Chun Feng 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 →