Inventor · disambiguated record
Hsien-Nung Liu
Also filed as: LIU HSIEN NUNG
5 granted patents·1 pending application·103 citations·filing 2000–2010
82Inventor score
Top patents by PatentIndex Score
6 records- 0190US7413103B1Dry firing prevention device for nail gunAPACH IND CO LTD·Filed 2007·Granted Aug 19, 2008·38 cites·19 claims
- 0280US7413105B1Pushing device of drawer type magazine for nail gunAPACH IND CO LTD·Filed 2007·Granted Aug 19, 2008·19 cites·9 claims
- 0373US6481610B1Nail gun with washer feeding deviceFiled 2000·Granted Nov 19, 2002·26 cites·12 claims
- 0466US8109425B2Shooting mode switch control mechanism for nail gunLIU HSIEN-NUNG·Filed 2010·Granted Feb 7, 2012·7 cites·8 claims
- 0559US6471107B2Nail gun with washer feeding deviceFiled 2001·Granted Oct 29, 2002·13 cites·8 claims
- 0634US2003102350A1Washer receiving cylinder of pneumatic nail gun with washer retaining mechanismFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →