HK

Herbert Keller

Robert Bosch Gmbh: 5 patents #3,563 of 19,740Top 20%
KU Kraftwerk Union: 3 patents #41 of 375Top 15%
WK Wilhelm Ruf Kg: 2 patents #3 of 13Top 25%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Overall (All Time): #356,282 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6715846 Brake pressure control device, especially for a road vehicle Helmut Pueschel 2004-04-06
6347845 Brake system for vehicles Ortwin Engfer, Werner Wilde 2002-02-19
6289738 Testable membrane sensor with two full bridges Erich Zabler, Joerg Wolf 2001-09-18
6040779 Method and circuit for monitoring the functioning of a sensor bridge Georg Pfaff 2000-03-21
5490386 Method for cooling a low pressure steam turbine operating in the ventilation mode Dietmar Bergmann 1996-02-13
5153394 Tilt-actuated switch Manfred Abendroth, Joachim Gillert 1992-10-06
4847614 Electronic remote control means, especially for centrally controlled locking systems in motor vehicles 1989-07-11
4719461 Method of selective control of electrical circuits and a circuit arrangement for carrying out the method 1988-01-12
4571153 Axial-admission steam turbine, especially of double-flow construction 1986-02-18
4560462 Apparatus for coating nuclear fuel pellets with a burnable absorber Kenneth C. Radford, Beryl H. Parks, Robert R. Fuller 1985-12-24
4497611 Device for vibration damping in a guide vane ring 1985-02-05
4373340 Peak load device of a multistage turbine 1983-02-15
4198220 Screening member for separating solids from gaseous media 1980-04-15
RE30247 Means for supporting fuel elements in a nuclear reactor Harry N. Andrews 1980-04-01