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

David May — 2 Patents

TMTitanium Metals: 2 patents #14 of 35Top 40%
Sinking Spring, PA: #52 of 152 inventorsTop 35%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David May has been granted 2 US patents while listed as an inventor at Titanium Metals. The first was granted in 2011 and the most recent in July 2024. David May ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David May in Sinking Spring, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12031775 Modular gun assembly for melt furnaces 2024-07-09
8074704 Method and apparatus for semi-continuous casting of hollow ingots and products resulting therefrom Alan BLACKBURN, Richard ROTH, Andrew PURSE 2011-12-13 $17,867,000