Assignee
WHEELABRATOR ENVIRONMENT SYST
US·9 granted patents·306 citations·filing 1986–1994
Top patents by PatentIndex Score
9 records- 0191US4737356AImmobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphateWHEELABRATOR ENVIRONMENT SYST·Filed 1986·Granted Apr 12, 1988·109 cites·17 claims
- 0286US5040920ADisposal of waste ashWHEELABRATOR ENVIRONMENT SYST·Filed 1990·Granted Aug 20, 1991·52 cites·12 claims
- 0367US5245114AImmobilization of lead in bottom ashWHEELABRATOR ENVIRONMENT SYST·Filed 1991·Granted Sep 14, 1993·40 cites·13 claims
- 0463US5430233AImmobilization of lead in solid residues from reclaiming metalsWHEELABRATOR ENVIRONMENT SYST·Filed 1991·Granted Jul 4, 1995·34 cites·17 claims
- 0559US5377663AGrate combustion systemWHEELABRATOR ENVIRONMENT SYST·Filed 1993·Granted Jan 3, 1995·21 cites·11 claims
- 0658US5528992AReciprocating combustion grate guide systemWHEELABRATOR ENVIRONMENT SYST·Filed 1994·Granted Jun 25, 1996·21 cites·16 claims
- 0749US5423294AFurnace tile and expansion jointWHEELABRATOR ENVIRONMENT SYST·Filed 1993·Granted Jun 13, 1995·15 cites·12 claims
- 0834US5394806ARam feeder carriage systemWHEELABRATOR ENVIRONMENT SYST·Filed 1993·Granted Mar 7, 1995·6 cites·18 claims
- 0932US5558045ARefractory tile for open-spaced boiler tubesWHEELABRATOR ENVIRONMENT SYST·Filed 1994·Granted Sep 24, 1996·8 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →