DW

Daniel R. Wiederin

ES Elemental Scientific: 145 patents #1 of 56Top 2%
CT Cetac Technologies: 5 patents #2 of 9Top 25%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #6,182 of 4,157,543Top 1%
150
Patents All Time

Issued Patents All Time

Showing 25 most recent of 150 patents

Patent #TitleCo-InventorsDate
12431346 Membrane-based purge gas and sample transfer for laser ablation sample processing Mark S. Casper, Ross Coenen, Michael P. Field, Jude Sakowski 2025-09-30
12366560 System for collecting liquid samples David Diaz, Jonathan Hein, Kyle W. Uhlmeyer, Tyler Yost, Kevin Wiederin 2025-07-22
12320821 Autosampler system with automated sample container cover removal and sample probe positioning Jared Kaser, Beau A. Marth 2025-06-03
12298322 Autosampler sample and sample rack identification Kevin Hahn, Connor Doolan, Karl Hauke, Guangwei Ji, Tyler Yost 2025-05-13
12219687 Inductively coupled plasma torch structure with flared outlet Gary J. Barrett, Kevin Wiederin 2025-02-04
12174211 System for collecting liquid samples David Diaz, Jonathan Hein, Kyle W. Uhlmeyer, Tyler Yost, Kevin Wiederin 2024-12-24
12100581 Automated inline preparation and degassing of volatile samples for inline analysis Austin Schultz 2024-09-24
12094738 Systems for integrated decomposition and scanning of a semiconducting wafer Tyler Yost, Beau A. Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee +2 more 2024-09-17
12085497 Nanoparticle analysis for ultra-low level concentrations of nanoparticles in fluid samples Myung Hwan Kim, Daesung Kim, Austin Schultz, Cole Nardini, David Diaz +7 more 2024-09-10
12078579 System and method for trapping fluid at a valve Tyler Yost 2024-09-03
12055530 Automated system for online detection of organic molecular impurities in semiconductor grade chemicals Alexander Lang, Brianna Dufek 2024-08-06
12040172 Method for ICPMS instrument stability control with strong acid resistant spray chamber Kevin Wiederin 2024-07-16
12025241 Valve having integrated sensor and stabilized electrical connection Brad Prucha, Jeremiah Meints, Jonathan Hein 2024-07-02
12009195 Systems and methods for securing fabric, paper, and film samples for analysis by laser ablation Ross Coenen, Mark S. Casper 2024-06-11
11933698 System for collecting liquid samples from a distance David Diaz, Jonathan Hein, Kyle W. Uhlmeyer, Tyler Yost, Kevin Wiederin 2024-03-19
11927508 System and method for handling small samples with multiple vacuum configurations Kevin Wiederin, Ean Kiddoo 2024-03-12
11911759 Systems and methods for inline, dual-stage sample dilution Austin Schultz 2024-02-27
11896991 Systems and methods for automatic adjustment of mixed gas flow for an injector coordinated with the acquistion of particular groups of chemical elements for analysis Kevin Wiederin 2024-02-13
11879850 Abrasive sampling system and method for representative, homogeneous, and planarized preparation of solid samples for laser ablation Ross Coenen, Mark S. Casper 2024-01-23
11804390 Systems for integrated decomposition and scanning of a semiconducting wafer Tyler Yost, Beau A. Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee +2 more 2023-10-31
11761860 System for collecting liquid samples and transporting over distances while maintaining a liquid sample segment Kyle W. Uhlmeyer, Austin Schultz, Jacob Unnerstall, Kevin Wiederin 2023-09-19
11710640 Automatic sampling of hot phosphoric acid for the determination of chemical element concentrations and control of semiconductor processes Kyle W. Uhlmeyer, Jae Seok Lee, Patrick Sullivan 2023-07-25
11705351 Systems for integrated decomposition and scanning of a semiconducting wafer Tyler Yost, Beau A. Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee +2 more 2023-07-18
11694914 Systems for integrated decomposition and scanning of a semiconducting wafer Tyler Yost, Beau A. Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee +2 more 2023-07-04
11692912 System and method for trapping fluid at a valve Tyler Yost 2023-07-04