WE

William K. Engel

Caterpillar: 12 patents #441 of 8,398Top 6%
BG Bombardier Transportation Gmbh: 1 patents #102 of 347Top 30%
Overall (All Time): #385,594 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8091114 Integrated security event management system Richard Nicholas Lommock, Michael W. Cross, Robert Blair Ciora, Christopher M. Crawford, Mark Kirschner +1 more 2012-01-03
5730042 Retaining device for axial piston machines 1998-03-24
5724733 Method of producing a piston assembly Michael Hans Hinrichsen, Howard S. Savage, Donald H. Sherman, Kenneth R. Watts 1998-03-10
5490446 Apparatus and method for a piston assembly 1996-02-13
5392693 Piston assembly for a fluid translating device James C. Goade, Michael H. Haselkorn, Donald H. Sherman 1995-02-28
5279205 Axial piston fluid translating unit with sealed barrel plate Guy C. Carlson, Jr., Robert J. Huebner, Donald H. Sherman 1994-01-18
5265331 Method of manufacturing a piston for an axial piston fluid translating device Guy C. Carlson, Jr., Howard S. Savage, David P. Smith, Phillip J. Wenger 1993-11-30
5251536 Axial piston pump with off-center pivot 1993-10-12
5214994 Seal ring with attached biasing means 1993-06-01
4873894 Balanced free-planet drive mechanism Bennett W. Avery 1989-10-17
4640095 Digital electro-hydraulic valve arrangement Stephen R. Bogert 1987-02-03
4265165 Radial piston fluid translating device with power conserving scavenging means Dean Miller 1981-05-05
4237774 Displacement control valving for a radial piston device 1980-12-09