{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "AMD", "item": "https://www.patentleaderboard.com/company/amd"}, {"@type": "ListItem", "position": 3, "name": "Kevin M. Lepak", "item": "https://www.patentleaderboard.com/inventor/fl:ke_ln:lepak-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KL

Kevin M. Lepak — 42 Patents

AMD: 41 patents #204 of 9,280Top 3%
Samsung: 5 patents #22,775 of 75,807Top 35%
Globalfoundries: 3 patents #1,029 of 4,424Top 25%
Austin, TX: #621 of 18,064 inventorsTop 4%
Texas: #2,323 of 125,132 inventorsTop 2%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Kevin M. Lepak has been granted 42 US patents while listed as an inventor at AMD. The first was granted in 2005 and the most recent in May 2025. Kevin M. Lepak ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Kevin M. Lepak in Austin, TX, US.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 6 patents in 2021.peak 62005: 2 patents20052006: 2 patents2007: 1 patents20072009: 2 patents2010: 1 patents20102011: 1 patents2012: 2 patents20122013: 1 patents2014: 1 patents20142016: 2 patents2017: 1 patents20172018: 1 patents2019: 2 patents20192020: 4 patents2021: 6 patents20212022: 3 patents2023: 5 patents20232024: 3 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12298829 Platform power manager for rack level power and thermal constraints Indrani Paul, Sriram Sambamurthy, Larry D. Hewitt, Samuel D. Naffziger, Adam Neil Calder Clark +6 more 2025-05-13
12189535 Tiered memory caching Vydhyanathan Kalyanasundharam, Ganesh Balakrishnan, Amit P. Apte 2025-01-07
12158845 Region based split-directory scheme to adapt to large cache sizes Vydhyanathan Kalyanasundharam, Amit P. Apte, Ganesh Balakrishnan 2024-12-03 $389,120,000
12141066 Probe filter directory management Amit P. Apte, Ganesh Balakrishnan, Vydhyanathan Kalyanasundharam 2024-11-12 $767,076,000
12131063 Methods and apparatus for offloading tiered memories management 2024-10-29 $237,727,000
11809322 Region based directory scheme to adapt to large cache sizes Vydhyanathan Kalyanasundharam, Amit P. Apte, Ganesh Balakrishnan, Eric Christopher Morton, Elizabeth M. Cooper +1 more 2023-11-07 $313,348,000
11782848 Home agent based cache transfer acceleration scheme Amit P. Apte, Ganesh Balakrishnan, Vydhyanathan Kalyanasundharam 2023-10-10 $249,279,000
11703930 Platform power manager for rack level power and thermal constraints Indrani Paul, Sriram Sambamurthy, Larry D. Hewitt, Samuel D. Naffziger, Adam Neil Calder Clark +6 more 2023-07-18 $179,194,000
11704183 Data integrity for persistent memory systems and the like Kedarnath Balakrishnan, James R. Magro, Vilas Sridharan 2023-07-18 $179,194,000
11693465 Method and apparatus for data scrambling Yanfeng Wang, Michael J. Tresidder, Larry D. Hewitt, Noah Beck 2023-07-04
11455251 Enhanced durability for systems on chip (SOCs) Alexander J. Branover, William A. Moyes 2022-09-27 $216,639,000
11314646 Region based split-directory scheme to adapt to large cache sizes Vydhyanathan Kalyanasundharam, Amit P. Apte, Ganesh Balakrishnan 2022-04-26 $716,201,000
11281280 Reducing chiplet wakeup latency Benjamin Tsien, Michael J. Tresidder, Ivan Yanfeng Wang, Ann Ling, Richard Martin Born +3 more 2022-03-22 $270,679,000
11200106 Data integrity for persistent memory systems and the like Kedarnath Balakrishnan, James R. Magro, Vilas Sridharan 2021-12-14 $290,710,000
11169925 Capturing temporal store streams into CPU caches by dynamically varying store streaming thresholds Tarun Nakra 2021-11-09
11119926 Region based directory scheme to adapt to large cache sizes Vydhyanathan Kalyanasundharam, Amit P. Apte, Ganesh Balakrishnan, Eric Christopher Morton, Elizabeth M. Cooper +1 more 2021-09-14 $133,254,000
11073888 Platform power manager for rack level power and thermal constraints Indrani Paul, Sriram Sambamurthy, Larry D. Hewitt, Samuel D. Naffziger, Adam Neil Calder Clark +6 more 2021-07-27 $392,451,000
11036658 Light-weight memory expansion in a coherent memory system Vydhyanathan Kalyanasundharam, Philip Ng, Alexander J. Branover 2021-06-15 $262,158,000
10895901 Method and apparatus for data scrambling Yanfeng Wang, Michael J. Tresidder, Larry D. Hewitt, Noah Beck 2021-01-19 $176,337,000
10776282 Home agent based cache transfer acceleration scheme Amit P. Apte, Ganesh Balakrishnan, Vydhyanathan Kalyanasundharam 2020-09-15 $70,689,000
10705959 Region based split-directory scheme to adapt to large cache sizes Vydhyanathan Kalyanasundharam, Amit P. Apte, Ganesh Balakrishnan 2020-07-07 $35,622,000
10656696 Reducing chiplet wakeup latency Benjamin Tsien, Michael J. Tresidder, Ivan Yanfeng Wang, Ann Ling, Richard Martin Born +3 more 2020-05-19 $54,061,000
10545875 Tag accelerator for low latency DRAM cache Vydhyanathan Kalyanasundharam, Ganesh Balakrishnan, Ravindra N. Bhargava 2020-01-28 $76,091,000
10366008 Tag and data organization in large memory caches Ganesh Balakrishnan, Vydhyanathan Kalyanasundharam 2019-07-30 $35,149,000
10216640 Opportunistic cache injection of data into lower latency levels of the cache hierarchy Andrew Joseph RUSHING 2019-02-26