Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Claudia Esping — 2 Patents

Abbott: 2 patents #3,167 of 5,509Top 60%
Geneva, IL: #123 of 296 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Claudia Esping has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 1999 and the most recent in February 2005. Claudia Esping ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Claudia Esping in Geneva, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6852491 Amplification and detection reagents for HIV-1 Barbara J. Harris, John R. Hackett, Jr., Priscilla Swanson, Klara Abravaya, Sushil G. Devare +2 more 2005-02-08 $142,782,000
5962665 Nucleic acid primers and probes for detecting HIV-1 and HIV-2 Paul E. Kroeger, Klara Abravaya, Jacek J. Gorzowski, Robert J. Hoenle, Jennifer J. Moore 1999-10-05 $116,966,000