Individual holder
KOOPMANS RICHARD J
5 granted patents·2 pending applications·86 citations·filing 2006–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0191US7374675B2Mixer for use in wastewater treatment processesKOOPMANS RICHARD J·Filed 2006·Granted May 20, 2008·28 cites·4 claims
- 0291US7282141B2Mixer and process controller for use in wastewater treatment processesKOOPMANS RICHARD J·Filed 2006·Granted Oct 16, 2007·29 cites·3 claims
- 0387US7524419B2Mixer for use with media in wastewater treatmentKOOPMANS RICHARD J·Filed 2006·Granted Apr 28, 2009·16 cites·8 claims
- 0485US7763173B1Method for remediating solids in waste lifting stationsKOOPMANS RICHARD J·Filed 2009·Granted Jul 27, 2010·13 cites·6 claims
- 0557US8192069B2Water supply mixing processKOOPMANS RICHARD J·Filed 2008·Granted Jun 5, 2012·0 cites·9 claims
- 0655US2011036762A1Digester gas mixer for waste liquid treatmentKOOPMANS RICHARD J·Filed 2009·Application pending·0 cites
- 0750US2010278005A1Magnetic bubble mixer forming plate assemblyKOOPMANS RICHARD J·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →