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

LeRoy C. Erickson — 3 Patents

IMImation: 3 patents #110 of 622Top 20%
Blaine, MN: #232 of 570 inventorsTop 45%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
LeRoy C. Erickson has been granted 3 US patents while listed as an inventor at Imation. The first was granted in 2001 and the most recent in August 2005. LeRoy C. Erickson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list LeRoy C. Erickson in Blaine, MN, US.

Patents per Year

Patents granted per year, 2001 to 2005Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012003: 1 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6923865 Classification of coating particle size Mark Serafin, Stanley R. Ellis, Scott A. Walker, Daniel W. Brandt 2005-08-02 $4,365,000
6558134 Fluid intensifier pump system Mark Serafin 2003-05-06 $9,858,000
6328542 Check valve system Mark Serafin 2001-12-11 $2,347,000