Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PM

Paul Mackerras — 15 Patents

IBM: 15 patents #7,470 of 70,183Top 15%
Cessnock, AU: #1 of 17 inventorsTop 6%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Paul Mackerras has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 2007 and the most recent in October 2022. Paul Mackerras ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Paul Mackerras in Cessnock, AU.

Patents per Year

Patents granted per year, 2007 to 2022Bar chart with a peak of 4 patents in 2016.peak 42007: 1 patents20072012: 1 patents20122016: 4 patents20162017: 2 patents20172019: 3 patents20192020: 3 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11461474 Process-based virtualization system for executing a secure application process Jentje Leenstra, Benjamin Herrenschmidt, Bradly G. Frey, John Martin Ludden, Guerney D. H. Hunt +1 more 2022-10-04 $9,590,000
10831889 Secure memory implementation for secure execution of virtual machines William E. Hall, Guerney D. H. Hunt, Ronald Nick Kalla, Jentje Leenstra, William J. Starke +1 more 2020-11-10 $848,000
10761852 Extending data range addressing Giles R. Frazier, Michael K. Gschwind 2020-09-01 $3,521,000
10761853 Extending data range addressing Giles R. Frazier, Michael K. Gschwind 2020-09-01 $3,521,000
10474816 Secure memory implementation for secure execution of Virtual Machines William E. Hall, Guerney D. H. Hunt, Ronald Nick Kalla, Jentje Leenstra, William J. Starke +1 more 2019-11-12 $6,929,000
10387686 Hardware based isolation for secure execution of virtual machines Richard H. Boivie, Bradly G. Frey, William E. Hall, Benjamin Herrenschmidt, Guerney D. H. Hunt +3 more 2019-08-20 $1,949,000
10296741 Secure memory implementation for secure execution of virtual machines William E. Hall, Guerney D. H. Hunt, Ronald Nick Kalla, Jentje Leenstra, William J. Starke +1 more 2019-05-21 $2,520,000
9766946 Selecting processor micro-threading mode 2017-09-19 $2,669,000
9766948 Selecting processor micro-threading mode 2017-09-19 $2,669,000
9330023 Managing translations across multiple contexts using a TLB with entries directed to multiple privilege levels and to multiple types of address spaces Anthony J. Bybell, Bradly G. Frey, Michael K. Gschwind, Benjamin Herrenschmidt 2016-05-03 $3,695,000
9323692 Managing translation of a same address across multiple contexts using a same entry in a translation lookaside buffer Anthony J. Bybell, Bradly G. Frey, Michael K. Gschwind, Benjamin Herrenschmidt 2016-04-26 $2,956,000
9317443 Managing translations across multiple contexts using a TLB with entries directed to multiple privilege levels and to multiple types of address spaces Anthony J. Bybell, Bradly G. Frey, Michael K. Gschwind, Benjamin Herrenschmidt 2016-04-19 $3,648,000
9311249 Managing translation of a same address across multiple contexts using a same entry in a translation lookaside buffer Anthony J. Bybell, Bradly G. Frey, Michael K. Gschwind, Benjamin Herrenschmidt 2016-04-12 $2,843,000
8296547 Loading entries into a TLB in hardware via indirect TLB entries Timothy H. Heil, Benjamin Herrenschmidt, Jon K. Kriegel, Andrew Henry Wottreng 2012-10-23 $6,526,000
7219210 Memory allocation to multiple computing units Paul F. Russell 2007-05-15 $7,209,000