Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Pingfan MO — 1 Patent

RCRead Co.: 1 patents #3 of 6Top 50%
Sendai, JP: #769 of 1,330 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Pingfan MO has been granted 1 US patent while listed as an inventor at Read Co.. All of these patents were granted in 1999. Pingfan MO ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Pingfan MO in Sendai, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5961884 Blue or bluish green aluminum silicate luminous storage material and its manufacturing method Tadashi Endo 1999-10-05