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John V. Spirig

UA Uchicago Argonne: 2 patents #3 of 77Top 4%
📍 Columbus, OH: #37 of 266 inventorsTop 15%
🗺 Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #89,535 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8057652 High-temperature potentiometric oxygen sensor with internal reference Jules Routbort, Dileep Singh, Prabir K. Dutta, Ramamoorthy Ramasamy, Sheikh A. Akbar 2011-11-15
8012323 Compact electrochemical bifunctional NOx/O2 sensors with internal reference for high temperature applications Dileep Singh, Jules Routbort, Prabir K. Dutta, Jiun-Chan Yang 2011-09-06