Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Daniel Hahn — 6 Patents

FSFairchild Semiconductor: 6 patents #109 of 715Top 20%
Portland, ME: #55 of 276 inventorsTop 20%
Maine: #691 of 4,281 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Daniel Hahn has been granted 6 US patents while listed as an inventor at Fairchild Semiconductor. The first was granted in 2000 and the most recent in January 2017. Daniel Hahn ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Daniel Hahn in Portland, ME, US.

Patents per Year

Patents granted per year, 2000 to 2017Bar chart with a peak of 2 patents in 2005.peak 22000: 1 patents20002005: 2 patents20052010: 1 patents20102015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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 $15,426,000
7824999 Method for enhancing field oxide Steven Leibiger 2010-11-02 $2,339,000
6972472 Quasi self-aligned single polysilicon bipolar active device with intentional emitter window undercut Steven Leibiger, Laurence M. Szendrei 2005-12-06 $7,292,000
6927460 Method and structure for BiCMOS isolated NMOS transistor Steven Leibiger, Ronald B. Hulfachor, Michael Harley-Stead 2005-08-09 $3,925,000
6100125 LDD structure for ESD protection and method of fabrication Ronald B. Hulfachor, Steven Leibiger, Michael Harley-Stead 2000-08-08 $49,174,000