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

David K. Lloyd — 3 Patents

IBM: 2 patents #32,839 of 70,183Top 50%
NDNational Research Development: 1 patents #307 of 1,071Top 30%
Bath, VT: #1 of 1 inventorsTop 100%
Overall (All Time): #1,646,558 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5498564 Structure and method for reducing parasitic leakage in a memory array with merged isolation and node trench construction Stephen F. Geissler, Matthew Paggi 1996-03-12
5448090 Structure for reducing parasitic leakage in a memory array with merged isolation and node trench construction Stephen F. Geissler, Matthew Paggi 1995-09-05
5012101 Optical apparatus and method David Goodall 1991-04-30