Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DP

David Pender

GE: 3 patents #10,354 of 36,430Top 30%
Schenectady, NY: #617 of 1,353 inventorsTop 50%
New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,597,616 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6875515 Fused quartz article having controlled devitrification Thomas Francis McNulty, Victor Lou, Robert Arthur Giddings, Frederic F. Ahlgren 2005-04-05
6861130 Sintered polycrystalline gallium nitride and its production Mark P. D'Evelyn, Suresh Vagarali, Dong-Sil Park 2005-03-01
6541115 Metal-infiltrated polycrystalline diamond composite tool formed from coated diamond particles Charles D. Iacovangelo, Mark P. D'Evelyn, Steven Alfred Tysoe 2003-04-01