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USPTO Patent Rankings Data through Dec 31, 2025
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Wilfred Das — 2 Patents

Abbott: 2 patents #2,600 of 5,509Top 50%
Gurnee, IL: #304 of 652 inventorsTop 50%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Wilfred Das has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 2001 and the most recent in April 2002. Wilfred Das ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Wilfred Das in Gurnee, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6367961 Apparatus for making an emulsion Randall M. Farmer, John McDonald, Steven G. Meyers 2002-04-09 $83,001,000
6227261 Method and apparatus for the addition of sterile liquid to an aseptic system John McDonald 2001-05-08 $250,290,000