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

Daniel Hahn

FSFairchild Semiconductor: 6 patents #109 of 715Top 20%
Portland, ME: #53 of 276 inventorsTop 20%
Maine: #681 of 4,281 inventorsTop 20%
Overall (All Time): #842,168 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9537001 Reduction of degradation due to hot carrier injection Jifa Hao 2017-01-03
8987107 Production of high-performance passive devices using existing operations of a semiconductor process Steven Leibiger, Sunglyong Kim, Christopher Nassar, James Hall 2015-03-24
7824999 Method for enhancing field oxide Steven Leibiger 2010-11-02
6972472 Quasi self-aligned single polysilicon bipolar active device with intentional emitter window undercut Steven Leibiger, Laurence M. Szendrei 2005-12-06
6927460 Method and structure for BiCMOS isolated NMOS transistor Steven Leibiger, Ronald B. Hulfachor, Michael Harley-Stead 2005-08-09
6100125 LDD structure for ESD protection and method of fabrication Ronald B. Hulfachor, Steven Leibiger, Michael Harley-Stead 2000-08-08