Inventor · disambiguated record
Sung Ryul Hwang
Also filed as: HWANG SUNG RYUL
6 granted patents·131 citations·filing 2001–2003
85Inventor score
Files withDONG A PENCIL CO LTD6
Top patents by PatentIndex Score
6 records- 0188USD480756SBall point penDONG A PENCIL CO LTD·Filed 2002·Granted Oct 14, 2003·41 cites·1 claims
- 0283USD463491SBall point penDONG A PENCIL CO LTD·Filed 2001·Granted Sep 24, 2002·32 cites·1 claims
- 0381USD462990SBall point penDONG A PENCIL CO LTD·Filed 2001·Granted Sep 17, 2002·29 cites·1 claims
- 0462USD487771SBall point penDONG A PENCIL CO LTD·Filed 2003·Granted Mar 23, 2004·13 cites·1 claims
- 0554USD482398SMarker penDONG A PENCIL CO LTD·Filed 2002·Granted Nov 18, 2003·9 cites·1 claims
- 0648USD487770SBall point penDONG A PENCIL CO LTD·Filed 2003·Granted Mar 23, 2004·7 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Sung Ryul Hwang 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 →