DORR OLIVER INC innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	425
#2	Canada	244
#3	United Kingdom	161
#4	France	148
#5	Germany	142
#6	South Africa	106
#7	Australia	81
#8	Japan	80
#9	Spain	58
#10	India	58
#11	Sweden	58
#12	EPO (European Patent Office)	48
#13	Finland	40
#14	Norway	40
#15	Brazil	38
#16	Switzerland	33
#17	Netherlands	33
#18	Belgium	27
#19	Denmark	23
#20	Italy	21
#21	Austria	18
#22	Mexico	17
#23	Portugal	16
#24	China	14
#25	New Zealand	14
#26	Israel	12
#27	Ireland	11
#28	WIPO (World Intellectual Property Organization)	11
#29	Philippines	7
#30	Argentina	5
#31	Hungary	5
#32	Egypt	4
#33	Czechoslovakia	3
#34	Republic of Korea	3
#35	Morocco	3
#36	Yugoslavia (Serbia and Montenegro)	3
#37	Czechia	2
#38	German Democratic Republic	2
#39	Greece	2
#40	Hong Kong	2
#41	Jordan	2
#42	Malaysia	2
#43	Singapore	2
#44	Tunisia	2
#45	Taiwan	2
#46	Zambia	2
#47	Kenya	1
#48	Peru	1
#49	Poland	1
#50	Romania	1
#51	Russian Federation	1
#52	Turkey	1

#	Technology
#1	Separation
#2	Chemical or physical processes
#3	Water treatment
#4	Unspecified technologies
#5	Centrifuges
#6	Climate change mitigation in wastewater treatment
#7	Cremation furnaces
#8	Unspecified technologies
#9	Steam generation
#10	Fluid fuel combustion

Publication	Filing date	Title
US5876679A	1997-04-08	Fluid bed reactor
US5779989A	1995-11-02	Fluidized bed reactor with gas distributor and baffle
US5879638A	1995-10-16	Fluidized bed reactor with gas distributor
GB9508468D0	1995-04-26	Screening apparatus
WO9604508A1	1995-01-17	REDUCTION OF NOx EMISSIONS IN FLUIDIZED BED INCINERATION
US5429581A	1994-10-12	Wear-resistant tile surfacing for a centrifuge conveyor
ZA9406850B	1994-09-06	Firing liquid and gaseous fuels for a circulating fluidized bed reactor
WO9504245A1	1994-06-03	REDUCTION OF NOx EMISSIONS IN FLUIDIZED BEDS
US5494227A	1994-06-03	High pressure screen shower
US5470472A	1994-05-16	Rotary drum filter with reciprocating nozzle means
WO9505899A1	1994-04-15	Multiple hydrocyclone apparatus
US5364335A	1993-12-07	Disc-decanter centrifuge
US5389249A	1993-12-01	Clarifier with rotating sealed cover
US5368731A	1993-10-04	Vacuum assisted slaker classifier
IL106770D0	1993-08-23	Underflow control for nozzle centrifuges
US5300233A	1993-02-09	Process of displacement washing in a centrifuge filter
US5284249A	1993-02-05	Direct hydraulic drive for large flotation cells
GB9221547D0	1992-10-14	Flue gas NOx reduction in a fluidized bed reactor
US5246579A	1992-07-15	Screen device with quick release mounting
US5252041A	1992-04-30	Automatic control system for diaphragm pumps