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Dwight A. Sehler — 12 Patents

PSParticle Measuring Systems: 12 patents #3 of 64Top 5%
Boulder, CO: #596 of 5,018 inventorsTop 15%
Colorado: #3,808 of 40,980 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Dwight A. Sehler has been granted 12 US patents while listed as an inventor at Particle Measuring Systems. The first was granted in 2005 and the most recent in June 2025. Dwight A. Sehler ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dwight A. Sehler in Boulder, CO, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12326393 Enhanced dual-pass and multi-pass particle detection Mehran Vahdani MOGHADDAM, Brian A. KNOLLENBERG 2025-06-10
11988593 Advanced systems and methods for interferometric particle detection and detection of particles having small size dimensions Timothy A. Ellis, Chris BONINO, Brian A. KNOLLENBERG, James LUMPKIN, Daniel Rodier +2 more 2024-05-21
11946852 Particle detection systems and methods for on-axis particle detection and/or differential detection Daniel Rodier, James LUMPKIN, Brian A. KNOLLENBERG 2024-04-02
11237095 Particle detection systems and methods for on-axis particle detection and/or differential detection Daniel Rodier, James LUMPKIN, Brian A. KNOLLENBERG 2022-02-01
8427642 Two-dimensional optical imaging methods and systems for particle detection John R. Mitchell, Jon C. Sandberg, Michael Williamson, David Rice 2013-04-23
8174697 Non-orthogonal particle detection systems and methods John R. Mitchell, Jon C. Sandberg 2012-05-08
8154724 Two-dimensional optical imaging methods and systems for particle detection John R. Mitchell, Michael Williamson, David Rice, Jon C. Sandberg 2012-04-10
8027035 Non-orthogonal particle detection systems and methods John R. Mitchell, Jon C. Sandberg 2011-09-27
7916293 Non-orthogonal particle detection systems and methods John R. Mitchell, Jon C. Sandberg 2011-03-29
7456960 Particle counter with improved image sensor array Todd A. Cerni 2008-11-25
7030980 Diode pumped intracavity laser particle counter with improved reliability and reduced noise Todd A. Cerni 2006-04-18
6903818 Low noise intracavity laser particle counter Todd A. Cerni, Mark Lilly 2005-06-07

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