Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Drohan — 4 Patents

ADAde: 2 patents #15 of 59Top 30%
Lowell, MA: #167 of 739 inventorsTop 25%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Drohan has been granted 4 US patents while listed as an inventor at Ade. The first was granted in 1992 and the most recent in November 2022. William Drohan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Drohan in Lowell, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11497913 Micro-fabricated electrode arrays with flexible substrate for highly charge-efficient and selective stimulation of nerve tissue Douglas B. Shire, Marcus Gingerich 2022-11-15
6594002 Wafer shape accuracy using symmetric and asymmetric instrument error signatures William Goldfarb, Peter Harvey, Jaydeep Sinha 2003-07-15 $4,089,000
5750908 Testing system with real time/off line functionality allocation 1998-05-12
5103384 Flashlight holder 1992-04-07