Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Lippert — 2 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
Grand Rapids, MI: #723 of 1,824 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
Charles E. Lippert has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 2001 and the most recent in November 2008. Charles E. Lippert ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles E. Lippert in Grand Rapids, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7455204 Portable desk for vehicles Owen Slater, Kevin Short, Peter Joseph Zerillo, Michael J Joss 2008-11-25
6321912 Mountable worksurface Bradley D. Dreier 2001-11-27