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USPTO Patent Rankings Data through Dec 31, 2025
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Erwin Pfeffer — 55 Patents

IBM: 55 patents #1,495 of 70,183Top 3%
Waldenbuch, DE: #1 of 166 inventorsTop 1%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
Erwin Pfeffer has been granted 55 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in July 2021. Erwin Pfeffer ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Erwin Pfeffer in Waldenbuch, DE.

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11074180 Creating a dynamic address translation with translation exception qualifiers Dan F. Greiner, Lisa C. Heller, Damian L. Osisek 2021-07-27 $4,187,000
10977190 Dynamic address translation with access control in an emulator environment Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2021-04-13 $3,936,000
10423539 Dynamic address translation with access control in an emulator environment Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2019-09-24 $3,094,000
10241910 Creating a dynamic address translation with translation exception qualifiers Dan F. Greiner, Lisa C. Heller, Damian L. Osisek 2019-03-26 $2,148,000
10078585 Creating a dynamic address translation with translation exception qualifiers Dan F. Greiner, Lisa C. Heller, Damian L. Osisek 2018-09-18 $3,379,000
9934159 Dynamic address translation with fetch protection in an emulated environment Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2018-04-03 $2,801,000
9804970 Invalidating a range of two or more translation table entries and instruction therefor Timothy J. Slegel, Lisa C. Heller, Kenneth E. Plambeck 2017-10-31 $5,356,000
9454490 Invalidating a range of two or more translation table entries and instruction therefore Timothy J. Slegel, Lisa C. Heller, Kenneth E. Plambeck 2016-09-27 $4,099,000
9378128 Dynamic address translation with fetch protection in an emulated environment Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2016-06-28 $5,648,000
9244856 Dynamic address translation with translation table entry format control for identifying format of the translation table entry Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy Siegel, Charles F. Webb 2016-01-26 $2,109,000
9092351 Creating a dynamic address translation with translation exception qualifier Dan F. Greiner, Lisa C. Heller, Damian L. Osisek 2015-07-28 $3,451,000
9021225 Dynamic address translation with fetch protection in an emulated environment Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2015-04-28 $3,749,000
9003134 Emulation of a dynamic address translation with change record override on a machine of another architecture Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel, Charles F. Webb 2015-04-07 $3,806,000
8930673 Load page table entry address instruction execution based on an address translation format control field Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel, Gustav E. Sittmann, III 2015-01-06 $2,134,000
8862834 Shared memory translation facility Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Donald W. Schmidt, Jaya Srikrishnan +2 more 2014-10-14 $3,785,000
8683176 Dynamic address translation with translation exception qualifier Dan F. Greiner, Lisa C. Heller, Damian L. Osisek 2014-03-25 $4,381,000
8677098 Dynamic address translation with fetch protection Dan F. Greiner, Charles W. Gainey, Jr., Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel +1 more 2014-03-18 $3,993,000
8639911 Load page table entry address instruction execution based on an address translation format control field Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel, Gustav E. Sittmann, III 2014-01-28 $3,630,000
8631216 Dynamic address translation with change record override Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy Siegel, Charles F. Webb 2014-01-14 $7,408,000
8621180 Dynamic address translation with translation table entry format control for identifying format of the translation table entry Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Timothy J. Slegel, Charles F. Webb 2013-12-31 $6,686,000
8527715 Providing a shared memory translation facility Dan F. Greiner, Lisa C. Heller, Damian L. Osisek, Donald W. Schmidt, Jaya Srikrishnan +2 more 2013-09-03 $4,698,000
8452942 Invalidating a range of two or more translation table entries and instruction therefore Timothy J. Slegel, Lisa C. Heller, Kenneth E. Plambeck 2013-05-28 $7,454,000
8234642 Filtering processor requests based on identifiers Timothy J. Slegel, Lisa C. Heller, Ute Gaertner 2012-07-31 $5,473,000
8166239 Translation lookaside buffer and related method and program product utilized for virtual addresses Matthias Fertig, Ute Gaertner, Norbert Hagspiel 2012-04-24 $8,319,000
8151085 Method for address translation in virtual machines Joerg Deutschle, Ute Gaertner, Chung-Lung K. Shum, Bruce Wagar 2012-04-03 $18,366,000