Inventor

KRUPPA WALTER

US4 patents

⚠️ This page may combine multiple inventors who share the name “KRUPPA WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US NAVY

3 patents

US6133593AOct 17, 2000

Channel design to reduce impact ionization in heterostructure field-effect transistors

US NAVY141 citations94

US5798540AAug 25, 1998

Electronic devices with InAlAsSb/AlSb barrier

US NAVY42 citations90

US6316124B1Nov 13, 2001

Modified InAs hall elements

US NAVY14 citations71

US ARMY

1 patent

US5364816ANov 15, 1994

Fabrication method for III-V heterostructure field-effect transistors

US ARMY61 citations92