TENNECO GMBH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	98
#2	WIPO (World Intellectual Property Organization)	47
#3	United States	39
#4	China	27
#5	EPO (European Patent Office)	17
#6	Republic of Korea	3
#7	Brazil	2
#8	United Kingdom	1

#	Technology
#1	Gas-flow silencers for machines
#2	Climate change mitigation in transportation
#3	Supplying combustion engines
#4	Mixing
#5	Internal-combustion piston engines
#6	Pipes
#7	Sound-producing devices
#8	Controlling combustion engines
#9	Punching metal
#10	Venting or aerating devices

Publication	Filing date	Title
WO2020260041A1	2020-06-12	Exhaust-gas aftertreatment system for an internal combustion engine
DE102019124137A1	2019-09-09	Exhaust aftertreatment system for an internal combustion engine and a method for operating an exhaust aftertreatment system for an internal combustion engine
DE102019110538A1	2019-04-24	Automobile noise suppression system
WO2019016331A1	2018-07-19	Egr system with water-type cooling arrangement
DE102018116831A1	2018-07-11	Pipe mixer for exhaust gas
WO2019007700A1	2018-06-21	Noise cancellation system
WO2018234212A1	2018-06-18	Variable loudspeaker for an exhaust gas system
DE102018112423A1	2018-05-24	Exhaust damper actuator
DE102018111716A1	2018-05-16	Suspension with bracket and holder
DE102018110968A1	2018-05-08	coupling piece
US2019093537A1	2018-05-08	Rankine power system for use with exhaust gas aftertreatment system
DE102018109529A1	2018-04-20	Retaining flange for metering valve
DE102018109520A1	2018-04-20	contraption
DE102018109515A1	2018-04-20	Housing cover with recess
DE102018107690A1	2018-03-29	mixer
DE102018104588A1	2018-02-28	exhaust gas cleaning unit
DE102018104599A1	2018-02-28	Low pressure EGR system with turbo bypass
DE102018104605A1	2018-02-28	Low pressure EGR system with turbo bypass
DE102018101785A1	2018-01-26	Noise Reduction System
DE102017119537A1	2017-08-25	Exhaust gas control system