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USPTO Patent Rankings Data through Dec 31, 2025
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Dietmar Kruger — 10 Patents

OEOtis Elevator: 5 patents #308 of 1,840Top 20%
Dr. Ing. H.C. F. Porsche Ag: 2 patents #722 of 2,421Top 30%
IAIng. H.C. F. Porsche Aktiengesellschaft: 1 patents #4 of 68Top 6%
MSMan Diesel & Turbo Se: 1 patents #34 of 124Top 30%
Friolzheim, DE: #8 of 49 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Dietmar Kruger has been granted 10 US patents while listed as an inventor at Otis Elevator. The first was granted in 1996 and the most recent in November 2013. Dietmar Kruger ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Dietmar Kruger in Friolzheim, DE.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8573037 Method for determining emission values of a gas turbine, and apparatus for carrying out said method Thomas Schimanski, Dirk Koch 2013-11-05
7196382 Transistor, method for producing an integrated circuit and a method of producing a metal silicide layer Rainer Kurps, Jing Liu, Hans-Jörg Osten, Andriy Goryachko 2007-03-27
6382389 Heated escalator handrail Hans-Martin Mehlert 2002-05-07 $93,370,000
5842554 Passenger sensor for a conveyor Oliver Stoxen 1998-12-01 $19,024,000
5782330 Information display and control device for a passenger conveyor Martin Mehlert, Michael Kruse, Reiner Wallbaum 1998-07-21 $13,115,000
5704464 Passenger sensor for an escalator or moving walk Hermann W. Ahls, Detlev Abraham, Oliver Stoxen 1998-01-06 $20,387,000
5697485 Passenger conveyor control system having decentralized inputs and outputs Detlev Abraham, Hans Erich Engel, Reinhardt Henkel, Oliver Stoxen 1997-12-16 $13,041,000
5623900 Internal-combustion engine comprising an intake system Walter Topfer, Franz Eberle, Norbert Kleinehakenkamp, Michail I. Fesina, Rudolf N. Starobinskij +2 more 1997-04-29
5603295 Internal-combustion engine comprising an intake system Walter Topfer, Franz Eberle, Norbert Kleinehakenkamp, Michail I. Fesina, Rudolf N. Starobinskij +2 more 1997-02-18
5537965 Intake system for an internal-combustion engine Walter Topfer, Franz Eberle, Norbert Kleinehakenkamp, Michail I. Fesina, Rudolf N. Starobinskij +2 more 1996-07-23