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USPTO Patent Rankings Data through Dec 31, 2025
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James Steppan — 16 Patents

ETEmisense Technologies: 9 patents #3 of 14Top 25%
CECeramatec: 5 patents #22 of 100Top 25%
LSLawrence Livermore National Security: 4 patents #302 of 1,665Top 20%
VUVanderbilt University: 1 patents #725 of 1,609Top 50%
Park City, UT: #28 of 377 inventorsTop 8%
Utah: #1,135 of 19,430 inventorsTop 6%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
James Steppan has been granted 16 US patents while listed as an inventor at Emisense Technologies. The first was granted in 1988 and the most recent in January 2019. James Steppan ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list James Steppan in Park City, UT, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10175214 Agglomeration and charge loss sensor with seed structure for measuring particulate matter Klaus Allmendinger, Joe Fitzpatrick, Brett Tamatea Henderson, Anthoniraj Lourdhusamy, Lee Sorensen +1 more 2019-01-08
10039850 Sterilization device and methods Daniel S. Taggart, Jessica McKelvie, Thomas Hinklin, Chett Boxley 2018-08-07
9857325 Electrochemical sensing using comparison of voltage-current time differential values during waveform generation and detection Leta Woo, Robert Scott Glass, Joseph Jay Fitzpatrick, Gangqiang Wang, Brett Tamatea Henderson +2 more 2018-01-02
9857326 Gas stream analysis using voltage-current time differential operation of electrochemical sensors Leta Woo, Robert Scott Glass, Joseph Jay Fitzpatrick, Gangqiang Wang, Brett Tamatea Henderson +2 more 2018-01-02
9857239 Temperature analysis with voltage-current time differential operation of electrochemical sensors Leta Woo, Robert Scott Glass, Joseph Jay Fitzpatrick, Gangqiang Wang, Brett Tamatea Henderson +2 more 2018-01-02
9724897 Processing method for constraining lower melting point metals within ceramic laminates during sintering Gangqiang Wang, Joseph Jay Fitzpatrick, Leta Woo, Brett Tamatea Henderson, Frank H. Bell 2017-08-08
9581564 Electrochemical sensing using voltage-current time differential Leta Woo, Robert Scott Glass, Joseph Jay Fitzpatrick, Gangqiang Wang, Brett Tamatea Henderson +2 more 2017-02-28
9541535 Agglomeration and charge loss sensor with seed structure for measuring particulate matter Klaus Allmendinger, Joe Fitzpatrick, Brett Tamatea Henderson, Anthoniraj Lourdhusamy, Lee Sorensen +1 more 2017-01-10
8986520 Apparatus administering a therapeutic agent into tissue Ashok V. Joshi, Jesse Alan Nachlas, Kieran Murphy 2015-03-24
8777889 Apparatus and method for administering a therapeutic agent into tissue Ashok V. Joshi, Jesse Alan Nachlas, Kieran Murphy 2014-07-15
8713991 Agglomeration and charge loss sensor for measuring particulate matter Klaus Allmendinger, Brett Tamatea Henderson, Anthoniraj Lourdhusamy, Lee Sorensen 2014-05-06
8671736 Agglomeration and charge loss sensor for measuring particulate matter Klaus Allmendinger, Joe Fitzpatrick, Brett Tamatea Henderson, Anthoniraj Lourdhusamy, Lee Sorensen +1 more 2014-03-18
8591472 Apparatus for administering a therapeutic agent into tissue using a needle as the material treatment module Ashok V. Joshi, Jesse Alan Nachlas, Thomas A. Meaders, Kieran Murphy 2013-11-26
8353906 Electrochemical probe and method for in situ treatment of a tissue Ashok V. Joshi 2013-01-15
8066659 Apparatus and method for treating and dispensing a material into tissue Ashok V. Joshi, Jesse Alan Nachlas, Thomas A. Meaders, Kieran Murphy 2011-11-29
4770031 Accelerated test chamber John A. Roth, Larry C. Hall, W. Russell Seebaugh 1988-09-13