Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James A. Servatius — 4 Patents

3M: 3 patents #4,239 of 11,543Top 40%
Windom, MN: #817 of 2,819 inventorsTop 30%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James A. Servatius has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1998 and the most recent in November 2004. James A. Servatius ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James A. Servatius in Windom, MN, US.

Patents per Year

Patents granted per year, 1998 to 2004Bar chart with a peak of 2 patents in 2004.peak 21998: 1 patents19981999: 1 patents19992004: 2 patents2004

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6824378 Microreplication tool with gas release features Vincent W. King, Joseph M. D'Sa, Robert T. Fehr 2004-11-30 $16,086,000
6700712 Multidirectional single surface optically shaped film Robert T. Fehr 2004-03-02 $27,834,000
5975987 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article Timothy L. Hoopman, Stanley B. Collins 1999-11-02 $15,356,000
5728446 Liquid management film for absorbent articles Raymond P. Johnston, Robert T. Fehr 1998-03-17