Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rex E. Hall — 2 Patents

ALAlcon Laboratories: 1 patents #165 of 314Top 55%
AMAlcon Manufacturing: 1 patents #41 of 72Top 60%
Fort Worth, TX: #836 of 2,247 inventorsTop 40%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Rex E. Hall has been granted 2 US patents while listed as an inventor at Alcon Laboratories. All of these patents were granted in 2001. Rex E. Hall ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Rex E. Hall in Fort Worth, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6261547 Gelling ophthalmic compositions containing xanthan gum Rajan Bawa, Bhagwati P. Kabra, James E. Teague, Gerald D. Cagle, Kerry L. Markwardt +1 more 2001-07-17
6174524 Gelling ophthalmic compositions containing xanthan gum Rajan Bawa, Bhagwati P. Kabra, James E. Teague 2001-01-16