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

William Leavitt

ITIbis Technology: 3 patents #5 of 25Top 20%
Haverhill, MA: #82 of 285 inventorsTop 30%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,597,702 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6863736 Shaft cooling mechanisms Richard S. Muka, Steven Richards 2005-03-08
6815696 Beam stop for use in an ion implantation system Steven Richards, Christopher W. Berry 2004-11-09
6794662 Thermosetting resin wafer-holding pin Steven Richards, Julian G. Blake 2004-09-21