Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alex Kogan — 52 Patents

Oracle: 47 patents #99 of 14,854Top 1%
Micron: 2 patents #4,230 of 6,374Top 70%
UKUniversity Of Kansas: 1 patents #329 of 743Top 45%
Needham, MA: #15 of 796 inventorsTop 2%
Massachusetts: #1,132 of 88,656 inventorsTop 2%
Overall (All Time): #50,240 of 4,157,543Top 2%
52 Patents All Time
Alex Kogan has been granted 52 US patents while listed as an inventor at Oracle. The first was granted in 2010 and the most recent in July 2025. Alex Kogan ranks #50,240 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Alex Kogan in Needham, MA, US.

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12346753 Systems and methods for safely subscribing to locks using hardware extensions David Dice, Timothy L. Harris, Yosef Lev, Mark S. Moir 2025-07-01
12340260 Critical section speedup using help-enabled locks Yosef Lev, Victor M. Luchangco, David Dice, Timothy L. Harris, Pantea Zardoshti 2025-06-24
12322414 Global secondary path locking technique enabling high read concurrency for read-mostly workloads David Dice 2025-06-03
12260267 Compact NUMA-aware locks David Dice 2025-03-25
12254900 Reader bias based locking technique enabling high read concurrency for read-mostly workloads David Dice 2025-03-18
12254317 Ticket locks with enhanced waiting David Dice 2025-03-18
12217083 Hardware transactional memory-assisted flat combining Yosef Lev 2025-02-04
12124876 System and method for acquiring and releasing a lock using compact and scalable mutual exclusion David Dice 2024-10-22 $385,684,000
12086037 Scalable low-loss disaster recovery for data stores Virendra J. Marathe, Ahmed Alquraan 2024-09-10 $392,991,000
12079278 Scalable range locks David Dice, Shady Alaaeldin Mohamed Abdelkader Rabie Issa 2024-09-03 $430,434,000
12056540 Generic concurrency restriction David Dice 2024-08-06 $418,957,000
12045670 Compact synchronization in managed runtimes David Dice 2024-07-23 $262,120,000
11972777 Reader bias based locking technique enabling high read concurrency for read-mostly workloads David Dice 2024-04-30 $130,124,000
11941429 Persistent multi-word compare-and-swap Virendra J. Marathe, Matej Pavlovic, Timothy L. Harris 2024-03-26 $590,727,000
11914996 Ticket locks with enhanced waiting David Dice 2024-02-27 $123,776,000
11869340 System and method for distributed security David Melman, Shmuel Melman, Ilya Kharamatsky 2024-01-09
11861416 Critical section speedup using help-enabled locks Yosef Lev, Victor M. Luchangco, David Dice, Timothy L. Harris, Pantea Zardoshti 2024-01-02 $92,976,000
11809917 Systems and methods for safely subscribing to locks using hardware extensions David Dice, Timothy L. Harris, Yosef Lev, Mark S. Moir 2023-11-07 $143,483,000
11726838 Generic concurrency restriction David Dice 2023-08-15 $110,866,000
11726886 Scalable low-loss disaster recovery for data stores Virendra J. Marathe, Ahmed Alquraan 2023-08-15 $110,866,000
11636152 Scalable range locks David Dice, Shady Alaaeldin Mohamed Abdelkader Rabie Issa 2023-04-25 $83,334,000
11594252 Reader bias based locking technique enabling high read concurrency for read-mostly workloads David Dice 2023-02-28 $81,082,000
11494242 Compact NUMA-aware locks David Dice 2022-11-08 $90,757,000
11487427 Fine-grained hardware transactional lock elision David Dice, Virendra J. Marathe 2022-11-01 $172,241,000
11442730 Ticket locks with enhanced waiting David Dice 2022-09-13 $70,755,000