COPELAND REFRIGERATION CORP innovation strategy

Patent filings in countries

#	Technology
#1	Refrigerators
#2	Pumps
#3	Unspecified technologies
#4	Unspecified technologies
#5	Ice-boxes
#6	Rotary-pistons
#7	Venting or aerating devices
#8	Internal-combustion piston engines
#9	Rotary pistons
#10	Lubricating of machines

Publication	Filing date	Title
US3811806A	1972-02-01	Lubricating system for rotary machine
US3695786A	1970-01-27	Compressor and method of lubrication
US3578883A	1969-05-14	Unloader for multicylinder refrigeration compressors
US3561894A	1969-04-07	Intake charge cooling system for rotary machine
US3583371A	1969-04-07	Pump for rotary machine
US3509907A	1968-09-16	Compressor valving assembly
US3560120A	1968-09-09	Rotary compressor
US3587406A	1968-07-26	Compressor
US3497135A	1968-04-23	Noise control for hermetic motor compressors
US3473730A	1967-12-15	Oil retention and crankcase pressure control system for refrigerant compressors
US3458121A	1967-08-25	Compressor pulsation dampener
US3387774A	1966-11-21	Means for inhibiting noise and slugging in refrigerant compressors
US3215343A	1963-07-15	Internal suspension for compressors
US3233822A	1963-04-22	Refrigeration compressor
US3208392A	1962-10-15	Reversible gear pump with unidire ctional flow
US3165066A	1962-07-11	Unidirectional flow rotary pump
US3138358A	1962-07-09	Support structure
ES274030A3	1962-01-24	Improvements in the provision of lumbreras in the crankshaft case of the refrigeration equipment (Machine-translation by Google Translate, not legally binding)
US3144982A	1961-10-30	Compressor unloading means
US3211365A	1961-10-16	Compressor structure