WESTINGHOUSE AIR SPRING COMPANY innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	19

#	Technology
#1	Vehicle suspension arrangements
#2	Springs
#3	Unspecified technologies
#4	Aeroplanes

Publication	Filing date	Title
US1198643A	1916-02-12	Hydropneumatic device.
US1282887A	1915-06-30	Supplemental spring.
US1185608A	1914-12-14	Automobile air-spring.
US1185357A	1914-05-21	Spring suspension.
US1250475A	1914-05-05	Automatic air-spring.
US1148177A	1913-12-04	Vehicle air-spring.
US1089517A	1913-09-12	Fluid-pressure device.
US1179253A	1913-08-06	Fluid-pressure device.
US1179198A	1913-06-03	Vehicle air-spring.
US1128014A	1913-05-13	Vehicle air-spring.
US1218875A	1913-05-13	Variable-load air-spring.
US1164182A	1913-04-14	Vehicle air-spring.
US1071446A	1913-02-15	Fluid-pressure device.
US1104945A	1912-11-26	Fluid-pressure device.
US1149363A	1912-10-24	Vehicle air-spring.
US1146335A	1912-10-09	Fluid-pressure device.
US1046090A	1910-03-09	Pneumatic spring for vehicles.
US1046091A	1910-03-09	Pneumatic spring for vehicles.
US1111754A	1908-12-22	Vehicle and elastic suspension device therefor.