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USPTO Patent Rankings Data through Dec 31, 2025
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Mark E. Fraser — 4 Patents

PSPhysical Sciences: 1 patents #64 of 131Top 50%
Andover, MA: #459 of 1,295 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark E. Fraser has been granted 4 US patents while listed as an inventor at Physical Sciences. The first was granted in 1996 and the most recent in March 2000. Mark E. Fraser ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark E. Fraser in Andover, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6034768 Induced breakdown spectroscopy detector system with controllable delay time Karl Holtzclaw, Amy T. Hunter, Steven J. Davis, Lawrence G. Piper 2000-03-07
5695622 Electrode for peroxide generator and method for preparing it Alan S. Woodman, Everett Anderson, E. Jennings Taylor 1997-12-09
5647968 Process for making peroxide Alan S. Woodman, Everett Anderson, E. Jennings Taylor 1997-07-15
5565073 Electrochemical peroxide generator Alan S. Woodman, Everett Anderson, E. Jennings Taylor 1996-10-15