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

Mark Lagerquist — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Colchester, VT: #159 of 432 inventorsTop 40%
Vermont: #1,715 of 4,968 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Lagerquist has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in February 2011. Mark Lagerquist ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Lagerquist in Colchester, VT, US.

Patents per Year

Patents granted per year, 2006 to 2011Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062009: 1 patents20092011: 1 patents2011

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7893479 Deep trench in a semiconductor structure June Cline, Dinh Dang, Jeffrey C. Maling, Lisa Y. Ninomiya, Bruce W. Porth +2 more 2011-02-22 $3,876,000
7573085 Deep trench formation in semiconductor device fabrication June Cline, Dinh Dang, Jeffrey C. Maling, Lisa Y. Ninomiya, Bruce W. Porth +2 more 2009-08-11 $14,264,000
7101806 Deep trench formation in semiconductor device fabrication June Cline, Dinh Dang, Jeffrey C. Maling, Lisa Y. Ninomiya, Bruce W. Porth +2 more 2006-09-05 $3,397,000