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USPTO Patent Rankings Data through Dec 31, 2025
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John A. Schultz — 4 Patents

IOIonwerks: 4 patents #15 of 30Top 50%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John A. Schultz has been granted 4 US patents while listed as an inventor at Ionwerks. The first was granted in 2004 and the most recent in January 2019. John A. Schultz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John A. Schultz in Houston, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10191028 Inorganic nanoparticle matrices for sample analysis Michael V. Ugarov 2019-01-29
7019286 Time-of-flight mass spectrometer for monitoring of fast processes Katrin Fuhrer, Marc Gonin, Kent J. Gillig, Thomas F. Egan, Michael I. McCully 2006-03-28
6897437 Mobility spectrometer Katrin Fuhrer, Kent J. Gillig, Marc Gonin, David H. Russell 2005-05-24
6683299 Time-of-flight mass spectrometer for monitoring of fast processes Katrin Fuhrer, Marc Gonin, Kent J. Gillig, Thomas F. Egan, Michael I. McCully 2004-01-27