Karl Kirchweger — 19 Patents at Unknown

Karl Kirchweger has been granted 19 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in October 2008. Karl Kirchweger ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Karl Kirchweger in Graz, AT.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date
7430994	Cylinder head and combustion engine comprising a cylinder head	Wolfgang Petutsching, Rickard Svensson, Bertil Andersson	2008-10-07
6194812	Controller with an actuator of controllable length and device for transmitting the deflection of an actuator	Wendelin Klugl, Hinrich Kruger, Johannes Fitzner, Raimondo Giavi, Jurgen Rink +4 more	2001-02-27
6066912	Device for transmitting a deflection of an actuator	Johannes Fitzner, Raimondo Giavi, Gunter Lewentz, Jurgen Rink, Gerd Schmutzler +2 more	2000-05-23
5216993	Fuel injection pump for internal combustion engines	Peter Knorreck	1993-06-08
4945873	Internal combustion engine with two inlet valves per cylinder	Irolt Killmann	1990-08-07
4610326	Air cooling arrangement for encapsulated vehicle engine	Franz Knopf, Gerhard Thien	1986-09-09
4598786	Motor vehicle with a sound-absorbing capsule for the driving engine	—	1986-07-08
4562895	Motor vehicle engine cooling arrangement	—	1986-01-07
4459944	Water-cooled internal combustion engine with a sound-absorbing cover	Franz Knopf, Gerhard Thien	1984-07-17
4455971	Water-cooled internal combustion engine with a sound absorbing cover	Franz Knopf	1984-06-26
4340014	Ventilation blower for a noise-suppressing encapsulated internal combustion engine	—	1982-07-20
4338889	Low-noise level internal combustion engine	Heinz Fachbach, Josef Greier	1982-07-13
4313405	Internal combustion engine	Othmar Skatsche, Heinz Fachbach, Gerhard Thien, Josef Greier, Hans List	1982-02-02
4203407	Internal combustion engine with a sound-reducing encapsulation	Heinz Fachbach, Gerhard Thien	1980-05-20
4197826	Internal combustion engine having a noise-suppressing encapsulation	Heinz Fachbach, Gerhard Thien	1980-04-15
4194484	Internal combustion engine having a noise suppressing encapsulation	Heinz Fachbach, Gerhard Thien, Josef Greier	1980-03-25
4188924	Internal combustion engine ventilation	Bernd Pfeifer, Hans List, Josef Greier	1980-02-19
4184471	Sound proof encapsulated engine, especially an internal combustion engine	Gerhard Thien, Heinz Fachbach	1980-01-22
4183344	Low-noise level internal combustion engines	Gerhard Thien, Heinz Fachbach	1980-01-15

Karl Kirchweger — 19 Patents

Issued Patents All Time

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