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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas D. Steiger — 18 Patents

CYCymer: 17 patents #24 of 339Top 8%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
San Diego, CA: #2,420 of 23,606 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Thomas D. Steiger has been granted 18 US patents while listed as an inventor at Cymer. The first was granted in 1990 and the most recent in June 2025. Thomas D. Steiger ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Thomas D. Steiger in San Diego, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12341314 Conduit system, radiation source, lithographic apparatus, and methods thereof Edward Siqi Luo, Andrew Jay Effenberger, Jr., Mohammad Amin Khamehchi 2025-06-24
12125695 Reducing fretting corrosion in a gas discharge chamber support device 2024-10-22
9620920 High pulse repetition rate gas discharge laser Walter Dale Gillespie, Richard C. Ujazdowski, William N. Partlo 2017-04-11
8855166 6 KHz and above gas discharge laser system Richard C. Ujazdowski, Richard M. Ness, J. Martin Algots, Vladimir B. Fleurov, Frederick Palenschat +4 more 2014-10-07
8814522 Cross-flow fan impeller for a transversley excited, pulsed, gas discharge laser Yoshiho Amada, Richard C. Ujazdowski 2014-08-26
7633989 High pulse repetition rate gas discharge laser Walter Dale Gillespie, Richard C. Ujazdowski, William N. Partlo 2009-12-15 $7,486,000
7542502 Thermal-expansion tolerant, preionizer electrode for a gas discharge laser Richard C. Ujazdowski 2009-06-02 $8,221,000
7535948 Cathodes for fluorine gas discharge lasers Joshua Brown, Thomas Patrick Duffey, Walter Dale Gillespie, Richard G. Morton 2009-05-19 $8,145,000
7522650 Gas discharge laser chamber improvements William N. Partlo, Yoshiho Amada, James A. Carmichael, Timothy Dyer, Walter Dale Gillespie +6 more 2009-04-21 $8,496,000
7369596 Chamber for a high energy excimer laser source William N. Partlo 2008-05-06 $2,697,000
7301980 Halogen gas discharge laser electrodes Richard C. Ujazdowski, Timothy Dyer, Thomas Patrick Duffey, Walter Dale Gillespie, Bryan Moosman +2 more 2007-11-27 $9,510,000
7230965 Anodes for fluorine gas discharge lasers Timothy Dyer, Richard G. Morton, Walter Dale Gillespie 2007-06-12 $5,214,000
7132123 High rep-rate laser with improved electrodes Richard G. Morton, Timothy Dyer, Richard C. Ujazdowski, Tom A. Watson, Bryan Moosman +3 more 2006-11-07 $14,774,000
7006547 Very high repetition rate narrow band gas discharge laser system Edward P. Holtaway, Bryan Moosman, Rajasekhar Rao 2006-02-28 $15,650,000
6937635 High rep-rate laser with improved electrodes Richard G. Morton, Timothy Dyer, Richard C. Ujazdowski, Tom A. Watson, Bryan Moosman +3 more 2005-08-30 $11,076,000
6882674 Four KHz gas discharge laser system Christian J. Wittak, William N. Partlo, Richard L. Sandstrom, Paul C. Melcher, David M. Johns +19 more 2005-04-19 $9,338,000
6690706 High rep-rate laser with improved electrodes Richard G. Morton, Timothy Dyer, Richard C. Ujazdowski, Tom A. Watson, Bryan Moosman +1 more 2004-02-10 $7,742,000
4894208 System for separating radioactive NA from Al Henry C. Griffin 1990-01-16