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

John Mah — 5 Patents

Meta: 5 patents #1,628 of 6,883Top 25%
Westminster, CO: #205 of 944 inventorsTop 25%
Colorado: #9,021 of 40,980 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Mah has been granted 5 US patents while listed as an inventor at Meta. The first was granted in 2020 and the most recent in August 2022. John Mah ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Mah in Westminster, CO, US.

Patents per Year

Patents granted per year, 2020 to 2022Bar chart with a peak of 2 patents in 2021.peak 22020: 1 patents20202021: 2 patents20212022: 2 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11410687 Write efficiency management for tape cartridge writing Yu Cai, Chengyan Fu, Haoci Zhang 2022-08-09 $150,053,000
11237736 Efficient data recovery for tape storage system Yu Cai, Chengyan Fu, Haoci Zhang 2022-02-01 $122,837,000
11138993 Write efficiency management for tape cartridge writing Yu Cai, Chengyan Fu, Haoci Zhang 2021-10-05 $199,710,000
10910002 Write efficiency management for tape cartridge writing Yu Cai, Chengyan Fu, Haoci Zhang 2021-02-02 $155,827,000
10854239 Adaptive-rate error correction layer for tape storage Yu Cai, Wlodzimierz S. Czarnecki 2020-12-01 $115,241,000