Inventor · disambiguated record
Chang Bong Yoon
Also filed as: YOON CHANG BONG
6 granted patents·135 citations·filing 2000–2001
86Inventor score
Files withDONG A PENCIL CO LTD6
Top patents by PatentIndex Score
6 records- 0183USD464083SBall-point penDONG A PENCIL CO LTD·Filed 2001·Granted Oct 8, 2002·32 cites·1 claims
- 0283USD446813SBall point penDONG A PENCIL CO LTD·Filed 2000·Granted Aug 21, 2001·32 cites·1 claims
- 0375USD447173SMarking penDONG A PENCIL CO LTD·Filed 2000·Granted Aug 28, 2001·22 cites·1 claims
- 0472USD463489SBall point penDONG A PENCIL CO LTD·Filed 2001·Granted Sep 24, 2002·19 cites·1 claims
- 0567USD463823SBall point penDONG A PENCIL CO LTD·Filed 2001·Granted Oct 1, 2002·16 cites·1 claims
- 0663USD445830SBall point penDONG A PENCIL CO LTD·Filed 2000·Granted Jul 31, 2001·14 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →