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John V. Spirig

UA Uchicago Argonne: 3 patents #184 of 1,009Top 20%
📍 Columbus, OH: #1,065 of 3,880 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,551,305 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8152980 Electronically conducting ceramic electron conductor material and the process for producing an air-tight seal in an oxygen sensor with an internal reference Dileep Singh, Jules Routbort, Prabir K. Dutta 2012-04-10
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