Inventor · disambiguated record
Kwong Yuen Yung
Also filed as: YUNG KWONG Y · YUNG KWONG YUEN
3 granted patents·70 citations·filing 1985–2005
73Inventor score
Technology areasA45B
Top patents by PatentIndex Score
3 records- 0187US7913708B2One-handed operating mechanism for opening and closing umbrellaYUNG KWONG YUEN·Filed 2005·Granted Mar 29, 2011·40 cites·6 claims
- 0243US4685482AClosable, collapsible umbrella for one-hand operationYUNG KWONG Y·Filed 1985·Granted Aug 11, 1987·18 cites·6 claims
- 0337US5913321AOne-handed control stick umbrellaFiled 1996·Granted Jun 22, 1999·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →