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

Bruce C. Longenecker — 2 Patents

AMAmp: 2 patents #506 of 1,260Top 45%
Harrisburg, PA: #305 of 635 inventorsTop 50%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,344,864 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4696708 Ultrasonic welding Joseph R. Keller 1987-09-29
4551901 Component insertion apparatus George F. Bonifanti, Mark F. Jackson, Karl H. Letsch, Phillip E. Loomis, Hung T. Nguyen +3 more 1985-11-12