Inventor · Eppelheim, DE

Erwin Pfeffer

55Patents
15h-index
44Co-inventors
84Inventor score

Filing activity: May 26, 1983 → Jun 20, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5761734A Token-based serialisation of instructions in a multiprocessor system Physics 219 Expired
US4570180A Method for automatic optical inspection Physics 88 Expired
US6418522B1 Translation lookaside buffer for virtual memory systems Physics 59 Expired
US7197601B2 Method, system and program product for invalidating a range of selected storage translation table entries Physics 59 Expired
US7284100B2 Invalidating storage, clearing buffer entries, and an instruction therefor Physics 57 Expired
US6996698B2 Blocking processing restrictions based on addresses Physics 34 Expired
US8103851B2 Dynamic address translation with translation table entry format control for indentifying format of the translation table entry Physics 28 Active
US8452942B2 Invalidating a range of two or more translation table entries and instruction therefore Physics 22 Active
US8041923B2 Load page table entry address instruction execution based on an address translation format control field Physics 22 Active
US8117417B2 Dynamic address translation with change record override Physics 21 Active
US8151085B2 Method for address translation in virtual machines Physics 20 Active
US8166239B2 Translation lookaside buffer and related method and program product utilized for virtual addresses Physics 19 Active
US7020761B2 Blocking processing restrictions based on page indices Physics 16 Expired
US6108771A Register renaming with a pool of physical registers Physics 16 Expired
US8037278B2 Dynamic address translation with format control Physics 15 Active
US5996063A Management of both renamed and architected registers in a superscalar computer system Physics 15 Expired
US6237076A Method for register renaming by copying a 32 bits instruction directly or indirectly to a 64 bits instruction Physics 13 Expired
US7530067B2 Filtering processor requests based on identifiers Physics 13 Active
US8019964B2 Dynamic address translation with DAT protection Physics 12 Active
US6766434B2 Method for sharing a translation lookaside buffer between CPUs Physics 11 Expired
US7281115B2 Method, system and program product for clearing selected storage translation buffer entries Physics 9 Expired
US8041922B2 Enhanced dynamic address translation with load real address function Physics 9 Active
US10241910B2 Creating a dynamic address translation with translation exception qualifiers Physics 7 Active
US9092351B2 Creating a dynamic address translation with translation exception qualifier Physics 7 Active
US8930673B2 Load page table entry address instruction execution based on an address translation format control field Physics 6 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.