Inventor · disambiguated record
Nai Yan Cheng
Also filed as: CHENG NAI YAN
5 granted patents·101 citations·filing 2000–2001
83Inventor score
Technology areasA44C
Files withCONTINENTAL JEWELRY USA INC5
Top patents by PatentIndex Score
5 records- 0183USD463753SGemstoneCONTINENTAL JEWELRY USA INC·Filed 2001·Granted Oct 1, 2002·29 cites·1 claims
- 0280US6401489B1GemstoneCONTINENTAL JEWELRY USA INC·Filed 2001·Granted Jun 11, 2002·19 cites·18 claims
- 0378US6305193B1GemstoneCONTINENTAL JEWELRY USA INC·Filed 2000·Granted Oct 23, 2001·17 cites·19 claims
- 0478USD449558SGemstoneCONTINENTAL JEWELRY USA INC·Filed 2001·Granted Oct 23, 2001·22 cites·1 claims
- 0563USD453120SGemstoneCONTINENTAL JEWELRY USA INC·Filed 2000·Granted Jan 29, 2002·14 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →