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

James Marks — 4 Patents

SESentec: 3 patents #7 of 57Top 15%
EAEaton: 1 patents #1,900 of 3,708Top 55%
Trafford, PA: #21 of 87 inventorsTop 25%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Marks has been granted 4 US patents while listed as an inventor at Sentec. The first was granted in 1994 and the most recent in March 2005. James Marks ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Marks in Trafford, PA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6868736 Ultra-miniature optical pressure sensing system Takeo Sawatari, Alex Klooster, Dean M. Aslam, Yuping Lin 2005-03-22
6597446 Holographic scatterometer for detection and analysis of wafer surface deposits Alex Klooster, Takeo Sawatari 2003-07-22
5923423 Heterodyne scatterometer for detecting and analyzing wafer surface defects Takeo Sawatari, Philip A. Gaubis, Alex Klooster 1999-07-13
5343179 Miniaturized solenoid operated trip device Charles W. Pipich, David W. Fugate 1994-08-30 $4,013,000