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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Muditha Kanchana — 10 Patents

Apple: 10 patents #3,225 of 18,612Top 20%
San Jose, CA: #6,421 of 32,062 inventorsTop 25%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Muditha Kanchana has been granted 10 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in February 2024. Muditha Kanchana ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Muditha Kanchana in San Jose, CA, US.

Patents per Year

Patents granted per year, 2015 to 2024Bar chart with a peak of 2 patents in 2015.peak 22015: 2 patents20152016: 2 patents20162017: 1 patents20172019: 1 patents20192021: 2 patents20212022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11914521 Cache quota control Wolfgang H. Klingauf, Muhammad Umer Amjad, Connie W. Cheung, Yueh-Ta Wu, John H. Kelm 2024-02-27 $182,166,000
11232033 Application aware SoC memory cache partitioning Wolfgang H. Klingauf, Connie W. Cheung, Rohit Gupta, Rohit Natarajan, Vanessa Cristina Heppolette +1 more 2022-01-25 $316,687,000
11138111 Parallel coherence and memory cache processing pipelines Srinivasa Rangan Sridharan, Harshavardhan Kaushikkar, Sridhar Kotha, Brian P. Lilly 2021-10-05 $251,870,000
10970223 Cache drop feature to increase memory bandwidth and save power Wolfgang H. Klingauf, Kenneth C. Dyke, Karthik Ramani, Winnie W. Yeung, Anthony P. DeLaurier +3 more 2021-04-06 $275,793,000
10289565 Cache drop feature to increase memory bandwidth and save power Wolfgang H. Klingauf, Kenneth C. Dyke, Karthik Ramani, Winnie W. Yeung, Anthony P. DeLaurier +3 more 2019-05-14 $90,532,000
9823730 Power management of cache duplicate tags Erik P. Machnicki 2017-11-21 $87,490,000
9454482 Duplicate tag structure employing single-port tag RAM and dual-port state RAM Harshavardhan Kaushikkar, Odutola Oluseye Ewedemi 2016-09-27 $72,288,000
9317102 Power control for cache structures Gurjeet S. Saund, Harshavardhan Kaushikkar, Erik P. Machnicki, Seye Ewedemi 2016-04-19 $45,541,000
9176913 Coherence switch for I/O traffic Timothy J. Millet, Shailendra Desai 2015-11-03 $84,266,000
9021306 Debug access mechanism for duplicate tag storage Harshavardhan Kaushikkar, Gurjeet S. Saund, Odutola Oluseye Ewedemi 2015-04-28 $79,667,000