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USPTO Patent Rankings Data through Dec 31, 2025
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Carl E. Wilcox — 3 Patents

BIBioject: 3 patents #9 of 30Top 30%
Portland, OR: #3,796 of 9,213 inventorsTop 45%
Oregon: #10,287 of 28,073 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Carl E. Wilcox has been granted 3 US patents while listed as an inventor at Bioject. The first was granted in 1991 and the most recent in April 1996. Carl E. Wilcox ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Carl E. Wilcox in Portland, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5503627 Ampule for needleless injection Charles M. McKinnon, Takaaki Nakagawa 1996-04-02 $591,000
5312335 Needleless hypodermic injection device Charles M. McKinnon, Takaaki Nakagawa 1994-05-17 $345,000
5064413 Needleless hypodermic injection device Charles M. McKinnon, Takaaki Nakagawa 1991-11-12 $510,000