Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric I. Leal — 4 Patents

CACalix: 3 patents #20 of 80Top 25%
Richardson, TX: #650 of 2,156 inventorsTop 35%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric I. Leal has been granted 4 US patents while listed as an inventor at Calix. The first was granted in 2024 and the most recent in October 2025. Eric I. Leal ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric I. Leal in Richardson, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12452756 Physical layer rate estimates in wireless communication systems Harold A. Roberts, Daniel J. Sills 2025-10-21
12395911 In-network wireless interference detection Harold A. Roberts, Daniel J. Sills 2025-08-19
12174308 Increasing wireless network performance using contextual fingerprinting Daniel J. Sills, Gregg Heikkinen 2024-12-24 $23,970,000
11985562 In-network wireless interference detection Harold A. Roberts, Daniel J. Sills 2024-05-14 $21,016,000