Inventor · disambiguated record
Louis H. Piper
Also filed as: PIPER LOUIS H
4 granted patents·118 citations·filing 1982–1994
80Inventor score
Top patents by PatentIndex Score
4 records- 0177US4564450ARigid filter elements, related apparatus and methodsDEHYDRO CORP·Filed 1984·Granted Jan 14, 1986·47 cites·11 claims
- 0275US4537687AOpen gravity backwash filter and methodINFILCO DEGREMONT INC·Filed 1984·Granted Aug 27, 1985·38 cites·8 claims
- 0355US4431549AFilter elements, apparatus and methodsDEHYDRO CORP·Filed 1982·Granted Feb 14, 1984·17 cites·10 claims
- 0447US5564765AModule suspension apparatusINFILCO DEGREMONT INC·Filed 1994·Granted Oct 15, 1996·16 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →