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USPTO Patent Rankings Data through Dec 31, 2025
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Hinrich Kruger — 5 Patents

Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
Volkswagen: 1 patents #1,423 of 3,450Top 45%
Braunschweig, DE: #182 of 1,590 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Hinrich Kruger has been granted 5 US patents while listed as an inventor at Siemens Aktiengesellschaft. The first was granted in 1994 and the most recent in July 2003. Hinrich Kruger ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Hinrich Kruger in Braunschweig, DE.

Patents per Year

Patents granted per year, 1994 to 2003Bar chart with a peak of 3 patents in 2001.peak 31994: 1 patents19942001: 3 patents20012003: 1 patents2003

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE38192 Apparatus for producing a variable volumetric flow in a fuel feed system Martin Werner, Eckbert Zander 2003-07-22
6293250 Apparatus for producing a variable volumetric flow in a fuel feed system Martin Werner, Eckbert Zander 2001-09-25 $192,000
6276336 Pressure reservoir for fuel supply systems Christian Birkner, Klaus Rubling, Christoph Klesse, Martin Werner 2001-08-21 $140,000
6194812 Controller with an actuator of controllable length and device for transmitting the deflection of an actuator Wendelin Klugl, Johannes Fitzner, Raimondo Giavi, Karl Kirchweger, Jurgen Rink +4 more 2001-02-27
5279272 Method and apparatus for controlling fuel injection valves in an internal combustion engine 1994-01-18