WHEELABRATOR ENVIRONMENT SYST innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	9
#2	EPO (European Patent Office)	3
#3	Taiwan	3
#4	Canada	2
#5	Denmark	1
#6	WIPO (World Intellectual Property Organization)	1

#	Technology
#1	Unspecified technologies
#2	Chemical means for extinguishing fires
#3	Cremation furnaces
#4	Grates
#5	Steam generation
#6	Casings for combustion chambers
#7	Solid waste disposal
#8	Reduction of greenhouse gas emissions
#9	Climate change mitigation in goods production
#10	Pipes

Publication	Filing date	Title
US5528992A	1994-12-14	Reciprocating combustion grate guide system
US5558045A	1994-09-14	Refractory tile for open-spaced boiler tubes
TW239182B	1993-12-21	Expansion sealing joint for incinerator
US5423294A	1993-12-03	Furnace tile and expansion joint
US5394806A	1993-07-12	Ram feeder carriage system
US5377663A	1993-06-07	Grate combustion system
US5245114A	1991-05-21	Immobilization of lead in bottom ash
US5430233A	1991-03-22	Immobilization of lead in solid residues from reclaiming metals
US5040920A	1990-04-10	Disposal of waste ash
EP0335024A1	1988-03-31	Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime phosphate
CA1293740C	1988-03-23	Immobilization of lead and cadmium in solid residues from the combustionof refuse using lime and phosphate
DK152888D0	1988-03-21	Procedures for immobilization of lead and cadmium in fixed remains standing from waste burning
US4737356A	1986-11-28	Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate