Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Henry Day — 1 Patent

MOMonier: 1 patents #11 of 22Top 50%
Sydney, AU: #1,868 of 3,569 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Henry Day has been granted 1 US patent while listed as an inventor at Monier. All of these patents were granted in 1980. Henry Day ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Henry Day in Sydney, AU.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4229503 Coating uncured cementitious roofing tiles 1980-10-21