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Delphi Technologies: 21 patents #65 of 4,124Top 2%
AT Atricure: 3 patents #30 of 110Top 30%
BI Battelle Memorial Institute: 1 patents #1,360 of 2,462Top 60%
CF Charlotte Pipe And Foundry: 1 patents #6 of 16Top 40%
SA Sanford: 1 patents #161 of 263Top 65%
BMW: 1 patents #2,164 of 5,361Top 45%
BI Batelle Memorial Institute: 1 patents #1 of 20Top 5%
📍 Cincinnati, OH: #259 of 8,043 inventorsTop 4%
🗺 Ohio: #1,995 of 73,341 inventorsTop 3%
Overall (All Time): #134,236 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6285007 Ion sensor glow plug assembly Randolph Kwok-Kin Chiu, Keith Michael Brenske 2001-09-04
6248980 Ion sensor glow plug assembly Randolph Kwok-Kin Chiu, Keith Michael Brenske 2001-06-19
6215105 Ion sensor glow plug assembly with coating between sheath and shell Randolph Kwok-Kin Chiu, Keith Michael Brenske 2001-04-10