Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas Ritch — 2 Patents

XSXg Sciences: 2 patents #6 of 13Top 50%
East Lansing, MI: #200 of 565 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Thomas Ritch has been granted 2 US patents while listed as an inventor at Xg Sciences. The first was granted in 2019 and the most recent in February 2020. Thomas Ritch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Thomas Ritch in East Lansing, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10568544 2-dimensional thermal conductive materials and their use Hiroyuki Fukushima, Jessica Russell, Liya Wang 2020-02-25
10388964 Graphene-based coating on lead grid for lead-acid batteries Hiroyuki Fukushima, Liya Wang 2019-08-20