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

John E. Sergi — 3 Patents

ENEntegris: 2 patents #263 of 643Top 45%
Franklin, MA: #170 of 420 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John E. Sergi has been granted 3 US patents while listed as an inventor at Entegris. The first was granted in 2001 and the most recent in March 2013. John E. Sergi ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John E. Sergi in Franklin, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8398753 System and method for removing contaminants John C. Gaudreau, Oleg P. Kishkovich, William Goodwin, Devon Kinkead 2013-03-19 $7,050,000
7430893 Systems and methods for detecting contaminants Anatoly Grayfer, Jürgen M. Lobert, William Goodwin, Frank V. Belanger, Mark C. Phelps 2008-10-07 $4,143,000
6264517 Marine inboard winterizing circulating system Frank M. Limoli, Thomas Lamoly 2001-07-24