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

Derek E. Williams — 362 Patents

IBM: 353 patents #50 of 70,183Top 1%
Globalfoundries: 3 patents #1,029 of 4,424Top 25%
ALAfilias Limited: 1 patents #16 of 24Top 70%
IMInternational Machines: 1 patents #1 of 34Top 3%
Round Rock, TX: #1 of 1,915 inventorsTop 1%
Texas: #17 of 125,132 inventorsTop 1%
Overall (All Time): #832 of 4,157,543Top 1%
362 Patents All Time
Derek E. Williams has been granted 362 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in January 2025. Derek E. Williams ranks #832 of 4,157,543 US inventors in our database (top 0.02%). Patent records list Derek E. Williams in Round Rock, TX, US.

Issued Patents All Time

Showing 1–25 of 362 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12204832 Logical clock connection in an integrated circuit design Ali S. El-Zein, Viresh Paruthi, Alvan W. Ng, Benedikt Geukes, Klaus-Dieter Schubert +6 more 2025-01-21
12056050 Centralized distribution of multicast requests in a data processing system Luke Murray, Guy L. Guthrie, Hugh Shen 2024-08-06
12050798 Memory migration within a multi-host data processing environment Guy L. Guthrie, William J. Starke, Jeffrey A. Stuecheli 2024-07-30 $29,498,000
12001343 Selective distribution of translation entry invalidation requests in a multithreaded data processing system Florian A. Auernhammer 2024-06-04 $14,788,000
11915045 Adjusting store gather window duration in a data processing system supporting simultaneous multithreading Guy L. Guthrie, Hugh Shen 2024-02-27 $9,833,000
11748267 Concurrent processing of translation entry invalidation requests in a processor core Guy L. Guthrie, Luke Murray, Hugh Shen 2023-09-05 $6,576,000
11693788 Gathering translation entry invalidation requests in a data processing system Guy L. Guthrie, Luke Murray, Hugh Shen 2023-07-04
11693776 Variable protection window extension for a target address of a store-conditional request Guy L. Guthrie, Hugh Shen, Jeffrey A. Stuecheli 2023-07-04
11663381 Clock mapping in an integrated circuit design Stephen G. Shuma, Ali S. El-Zein, Wolfgang Roesner, Viresh Paruthi, Benedikt Geukes +3 more 2023-05-30 $4,328,000
11635968 Using idle caches as a backing store for boot code Bernard C. Drerup, Guy L. Guthrie, Joseph John McGill, IV, Alexander Michael Taft 2023-04-25 $8,760,000
11615024 Speculative delivery of data from a lower level of a memory hierarchy in a data processing system Michael S. Siegel, Guy L. Guthrie, Bernard C. Drerup 2023-03-28 $13,323,000
11573902 Controlling issue rates of requests of varying broadcast scopes in a data processing system Hugh Shen, Guy L. Guthrie, Jeffrey A. Stuecheli, Luke Murray, Alexander Michael Taft +1 more 2023-02-07 $6,435,000
11561900 Targeting of lateral castouts in a data processing system Bernard C. Drerup, Guy L. Guthrie, Jeffrey A. Stuecheli, Alexander Michael Taft 2023-01-24 $6,971,000
11561901 Distribution of injected data among caches of a data processing system Guy L. Guthrie, Bernard C. Drerup, Hugh Shen, Alexander Michael Taft, Luke Murray +1 more 2023-01-24 $6,971,000
11556472 Data processing system having masters that adapt to agents with differing retry behaviors Alexander Michael Taft, Guy L. Guthrie, Bernard C. Drerup 2023-01-17 $4,393,000
11537519 Marking in-flight requests affected by translation entry invalidation in a data processing system Guy L. Guthrie, Hugh Shen, David Campbell, Bryan Lloyd, Samuel David Kirchhoff +1 more 2022-12-27 $9,721,000
11354243 Accelerated processing of streams of load-reserve requests Guy L. Guthrie, Hugh Shen, Sanjeev Ghai, Luke Murray 2022-06-07 $7,305,000
11321145 Ordering execution of an interrupt handler Hugh Shen, Guy L. Guthrie 2022-05-03 $6,057,000
11281582 Completion logic performing early commitment of a store-conditional access based on a flag Guy L. Guthrie, William J. Starke, Hugh Shen 2022-03-22 $5,808,000
11226902 Translation load instruction with access protection Benjamin Herrenschmidt, Cathy May, Bradly G. Frey 2022-01-18 $5,274,000
11176038 Cache-inhibited write operations Guy L. Guthrie, Hugh Shen 2021-11-16 $1,912,000
11163700 Initiating interconnect operation without waiting on lower level cache directory lookup Guy L. Guthrie, Hugh Shen, Luke Murray 2021-11-02 $2,126,000
11157409 Cache snooping mode extending coherence protection for certain requests Guy L. Guthrie, Hugh Shen, Luke Murray 2021-10-26 $2,874,000
11157408 Cache snooping mode extending coherence protection for certain requests Guy L. Guthrie, Hugh Shen, Luke Murray 2021-10-26 $2,874,000
11119781 Synchronized access to data in shared memory by protecting the load target address of a fronting load Guy L. Guthrie, Hugh Shen, Sanjeev Ghai 2021-09-14 $2,674,000