Inventor · disambiguated record
Richard Hsieh
Also filed as: HSIEH RICHARD · HSIEH RICHARD W
5 granted patents·1 pending application·211 citations·filing 1994–2002
85Inventor score
Top patents by PatentIndex Score
6 records- 0184US6306310B1Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumesLEOPOLD CO INC F B·Filed 2000·Granted Oct 23, 2001·36 cites·19 claims
- 0284US5639384AApparatus and method for improving gas backwash in lateral underdrainsF B LEOPOLD COMPANY·Filed 1996·Granted Jun 17, 1997·73 cites·9 claims
- 0380US5489388AApparatus and method for improving gas backwash in lateral underdrainsLEOPOLD CO INC F B·Filed 1994·Granted Feb 6, 1996·48 cites·22 claims
- 0469US6164349AMachine for cutting plates from timberFiled 1999·Granted Dec 26, 2000·38 cites·8 claims
- 0547US6312611B1Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumesLEOPOLD CO INC F B·Filed 1998·Granted Nov 6, 2001·16 cites·32 claims
- 0636US2003233405A1Method and apparatus for manipulating data of a disc mediaFARSTONE TECH INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →