Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TC

Thomas A. Callaghan — 7 Patents

ALAlcon: 5 patents #174 of 866Top 25%
CPContinental Products: 1 patents #2 of 7Top 30%
Novartis Ag: 1 patents #2,882 of 5,128Top 60%
Eau Claire, WI: #51 of 370 inventorsTop 15%
Wisconsin: #6,918 of 40,088 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas A. Callaghan has been granted 7 US patents while listed as an inventor at Alcon. The first was granted in 1999 and the most recent in May 2023. Thomas A. Callaghan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas A. Callaghan in Eau Claire, WI, US.

Patents per Year

Patents granted per year, 1999 to 2023Bar chart with a peak of 2 patents in 2007.peak 21999: 1 patents19992004: 1 patents20042007: 2 patents20072013: 1 patents20132020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11642217 Intraocular lens compositions Xuwei Jiang, Ahmad Robert Hadba 2023-05-09 $79,647,000
10806566 Intraocular lens compositions Xuwei Jiang, Ahmad Robert Hadba 2020-10-20 $96,388,000
8449610 High refractive index, acrylic ophthalmic device materials with reduced glistenings Walter R. Laredo, Charles Freeman 2013-05-28 $13,597,000
7208012 Covalently-bound, hydrophilic coating compositions for surgical implants Albert R. LeBoeuf 2007-04-24 $141,156,000
7157538 Covalently-bound, hydrophilic coating compositions for surgical implants Albert R. LeBoeuf 2007-01-02
6723815 Covalently-bound, hydrophilic coating compositions for surgical implants Albert R. LeBoeuf 2004-04-20 $67,837,000
5906435 Particulate drum mixer with scoop section and seal assembly with bladder William J. Callaghan, D. Coyne Callaghan, Jr. 1999-05-25