Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Subrata Biswas — 6 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
NDNtt Docomo: 2 patents #761 of 1,706Top 45%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Subrata Biswas has been granted 6 US patents while listed as an inventor at Microsoft. The first was granted in 2018 and the most recent in September 2024. Subrata Biswas ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Subrata Biswas in Tokyo, WA, JP.

Patents per Year

Patents granted per year, 2018 to 2024Bar chart with a peak of 2 patents in 2018.peak 22018: 2 patents20182021: 1 patents20212022: 1 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12093178 In-memory normalization of cached objects to reduce cache memory footprint 2024-09-17 $317,734,000
12001335 In-memory normalization of cached objects to reduce cache memory footprint 2024-06-04 $400,902,000
11422940 In-memory normalization of cached objects to reduce cache memory footprint 2022-08-23 $222,819,000
10922229 In-memory normalization of cached objects to reduce cache memory footprint 2021-02-16 $170,991,000
10111038 Inter-network connection control device, and connection control method Hiromasa Yamaguchi, Akihide Sasabe, Masataka Ikeda 2018-10-23
10033549 Inter-network connection control device, and connection control method Hiromasa Yamaguchi, Akihide Sasabe, Masataka Ikeda 2018-07-24