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USPTO Patent Rankings Data through Dec 31, 2025
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Cathy May — 38 Patents

IBM: 37 patents #2,608 of 70,183Top 4%
Motorola: 1 patents #13,249 of 14,142Top 95%
Ossining, NY: #42 of 613 inventorsTop 7%
New York: #2,859 of 115,490 inventorsTop 3%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Cathy May has been granted 38 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in January 2022. Cathy May ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Cathy May in Ossining, NY, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11226902 Translation load instruction with access protection Derek E. Williams, Benjamin Herrenschmidt, Bradly G. Frey 2022-01-18 $5,274,000
10817434 Interruptible translation entry invalidation in a multithreaded data processing system Derek E. Williams, Benjamin Herrenschmidt, Bradly G. Frey 2020-10-27 $6,165,000
10613792 Efficient enforcement of barriers with respect to memory move sequences Bradly G. Frey, Guy L. Guthrie, William J. Starke, Derek E. Williams 2020-04-07 $1,846,000
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
10152322 Memory move instruction sequence including a stream of copy-type and paste-type instructions Bradly G. Frey, Sanjeev Ghai, Guy L. Guthrie, William J. Starke, Derek E. Williams 2018-12-11 $6,670,000
10067713 Efficient enforcement of barriers with respect to memory move sequences Bradly G. Frey, Guy L. Guthrie, William J. Starke, Derek E. Williams 2018-09-04 $2,923,000
9785557 Translation entry invalidation in a multithreaded data processing system Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2017-10-10 $2,342,000
9772945 Translation entry invalidation in a multithreaded data processing system Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2017-09-26 $3,108,000
9626187 Transactional memory system supporting unbroken suspended execution Harold W. Cain, III, Bradly G. Frey, Benjamin Herrenschmidt, Hung Q. Le, Maged M. Michael +4 more 2017-04-18 $1,813,000
9626256 Determining failure context in hardware transactional memories Harold W. Cain, III, Bradly G. Frey, Hung Q. Le 2017-04-18 $1,813,000
9619345 Apparatus for determining failure context in hardware transactional memories Harold W. Cain, III, Bradly G. Frey, Hung Q. Le 2017-04-11 $2,654,000
9430166 Interaction of transactional storage accesses with other atomic semantics Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2016-08-30 $3,867,000
9396115 Rewind only transactions in a data processing system supporting transactional storage accesses Robert J. Blainey, Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2016-07-19 $4,161,000
9367263 Transaction check instruction for memory transactions Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2016-06-14 $6,457,000
9367264 Transaction check instruction for memory transactions Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2016-06-14 $6,457,000
9342454 Nested rewind only and non rewind only transactions in a data processing system supporting transactional storage accesses Bradly G. Frey, Guy L. Guthrie, Derek E. Williams 2016-05-17 $3,602,000
9268599 Recording and profiling transaction failure addresses of the abort-causing and approximate abort-causing data and instructions in hardware transactional memories Robert J. Blainey, Harold W. Cain, III, Susan E. Eisen, Bradley G. Frey, Charles B. Hall +1 more 2016-02-23 $5,149,000
9268598 Recording and profiling transaction failure source addresses and states of validity indicator corresponding to addresses of aborted transaction in hardware transactional memories Robert J. Blainey, Harold W. Cain, III, Susan E. Eisen, Bradly G. Frey, Charles B. Hall +1 more 2016-02-23 $5,149,000
9244846 Ensuring causality of transactional storage accesses interacting with non-transactional storage accesses Bradly G. Frey, Derek E. Williams 2016-01-26 $2,109,000
9081607 Conditional transaction abort and precise abort handling Robert J. Blainey, Harold W. Cain, III, Bradly G. Frey, Hung Q. Le 2015-07-14 $7,900,000
9047079 Indicating disabled thread to other threads when contending instructions complete execution to ensure safe shared resource condition Becky Bruce, Giles R. Frazier, Bradly G. Frey, Kumar K. Gala, Michael D. Snyder +2 more 2015-06-02 $4,815,000
8745307 Multiple page size segment encoding Sundeep Chadha, Naresh Nayar, Randal C. Swanberg 2014-06-03 $4,638,000
8615644 Processor with hardware thread control logic indicating disable status when instructions accessing shared resources are completed for safe shared resource condition Becky Bruce, Giles R. Frazier, Bradly G. Frey, Kumar K. Gala, Michael D. Snyder +2 more 2013-12-24 $7,453,000
8544022 Transactional memory preemption mechanism Richard Louis Arndt, Harold W. Cain, III, Bradly G. Frey 2013-09-24 $6,780,000
8424015 Transactional memory preemption mechanism Richard Louis Arndt, Harold W. Cain, III, Bradly G. Frey 2013-04-16 $3,567,000