WARREN HENRY E innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	19
#2	Canada	2

#	Industry
#1	Measurement
#2	Control
#3	Mechanical elements
#4	Machine tools
#5	Machines
#6	Electrical machinery and energy
#7	Consumer goods

#	Technology
#1	Systems controlling non-electric variables
#2	Electromechanical clocks
#3	Unspecified technologies
#4	Stringed musical instruments
#5	Shafts
#6	Dynamo-electric machines
#7	Accessories for machine tools
#8	Punching metal
#9	Servomotors
#10	Venting or aerating devices

#	Name	Total Patents
#1	Warren Henry E	21
#2	Warren Richard G	1

Publication	Filing date	Title
US2805903A	1954-11-30	Vibration and wear reducing bearing structure
US2588440A	1949-12-02	Piano tuning pin
US2605713A	1948-12-07	Centrifugal pumping means
US2574136A	1947-11-29	Vibratory frequency standard apparatus
US2474797A	1947-08-15	Repulsion synchronous motor
US2458325A	1946-08-20	Prime mover dynamo plant with speed governor
US2454902A	1944-07-14	Speed governor
US2391531A	1943-09-16	Balanced valve
US2500478A	1943-04-15	Speed governor
US1731117A	1926-12-27	Manufacture of gears and the like
US1244664A	1916-01-28	Fluid-operated lathe.
US1203825A	1915-02-12	Circuit-controlling device.
US1160346A	1914-11-30	Clock mechanism.
US1089886A	1909-12-23	Electric apparatus for driving clocks or similar mechanism.
US927907A	1908-10-22	Electric apparatus for driving clock or similar mechanisms.
US875969A	1907-03-25	Mechanism for preventing racing in prime motors.
US787136A	1904-05-28	Mechanism for operating valves or other controllers.
US640243A	1899-05-10	Stay rod and chain for vehicles.
US664915A	1896-01-27	Electrical device for determining the resistance or conductivity of bodies.
CA276991A	None	Motor