Inventor · disambiguated record
Louis J. Lengyel
Also filed as: LENGYEL LOUIS · LENGYEL LOUIS J
2 granted patents·2 pending applications·26 citations·filing 1993–2010
57Inventor score
Top patents by PatentIndex Score
4 records- 0162US5356268ACheck valve structures for liquid ring pumpsNASH ENGINEERING CO·Filed 1993·Granted Oct 18, 1994·24 cites·20 claims
- 0250US8740575B2Liquid ring pump with linerBISSELL DOUGLAS ERIC·Filed 2009·Granted Jun 3, 2014·2 cites·13 claims
- 0338US2008038120A1Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o-ring receiving bossLENGYEL LOUIS·Filed 2006·Application pending·0 cites
- 0432US2011194950A1Efficiency improvements for liquid ring pumpsSHENOI RAMESH B·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →