Inventor · disambiguated record
Eugen O. Bergmann
Also filed as: BERGMANN EUGEN O
11 granted patents·335 citations·filing 1992–2012
92Inventor score
Files withAQUA AEROBIC SYSTEMS INC4LEOPOLD CO INC F B3AQUA AEROBICS SYSTEM INC1AQUA AEROBICS SYSTEMS INC1BAUMANN PETER G1
Top patents by PatentIndex Score
11 records- 0193US6447617B1High efficiency cleaning of rotating filter mediaAQUA AEROBIC SYSTEMS INC·Filed 2000·Granted Sep 10, 2002·37 cites·3 claims
- 0289US6294098B1High efficiency backwash shoeAQUA AEROBICS SYSTEM INC·Filed 2000·Granted Sep 25, 2001·67 cites·9 claims
- 0384US6306310B1Apparatus 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
- 0484US5639384AApparatus and method for improving gas backwash in lateral underdrainsF B LEOPOLD COMPANY·Filed 1996·Granted Jun 17, 1997·73 cites·9 claims
- 0582US7993532B2Method of filtration using cloth media and self-aligning backwash assemblyAQUA AEROBIC SYSTEMS INC·Filed 2011·Granted Aug 9, 2011·4 cites·4 claims
- 0680US5489388AApparatus and method for improving gas backwash in lateral underdrainsLEOPOLD CO INC F B·Filed 1994·Granted Feb 6, 1996·48 cites·22 claims
- 0776US5328608AMutli-lateral filter underdrain blockLEOPOLD CO INC F B·Filed 1992·Granted Jul 12, 1994·46 cites·14 claims
- 0871US6634372B2High efficiency cleaning of rotating filter mediaAQUA AEROBICS SYSTEMS INC·Filed 2001·Granted Oct 21, 2003·16 cites·6 claims
- 0964US7892421B2Stationary cloth media filtration and self-aligning backwash assemblyAQUA AEROBIC SYSTEMS INC·Filed 2005·Granted Feb 22, 2011·2 cites·11 claims
- 1058US9776108B2Stationary cloth media filtrationAQUA-AEROBIC SYSTEMS INC·Filed 2012·Granted Oct 3, 2017·0 cites·28 claims
- 1154US8329045B2Stationary cloth media filtrationBAUMANN PETER G·Filed 2003·Granted Dec 11, 2012·6 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →