Inventor · disambiguated record
Chan-Keng Cheng
Also filed as: CHENG CHAN-KENG
4 granted patents·16 citations·filing 1995–1995
69Inventor score
Top patents by PatentIndex Score
4 records- 0154USD372331SLamp baseDONGUAN JUGUAN METAL LIGHTING FACTORY CO LTD·Filed 1995·Granted Jul 30, 1996·11 cites·1 claims
- 0235USD372328SLamp baseDONGUAN JUGUAN METAL LIGHTING FACTORY CO LTD·Filed 1995·Granted Jul 30, 1996·4 cites·1 claims
- 0326USD372330SLamp baseDONGUAN JUGUAN METAL LIGHTING FACTORY CO LTD·Filed 1995·Granted Jul 30, 1996·1 cites·1 claims
- 0423USD372329SLamp baseDONGUAN JUGUAN METAL LIGHTING FACTORY CO LTD·Filed 1995·Granted Jul 30, 1996·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Chan-Keng Cheng 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 →