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USPTO Patent Rankings Data through Dec 31, 2025
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Eric R. Kischell — 4 Patents

TETeratech: 4 patents #8 of 32Top 25%
Pepperell, MA: #66 of 185 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric R. Kischell has been granted 4 US patents while listed as an inventor at Teratech. The first was granted in 2003 and the most recent in May 2007. Eric R. Kischell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric R. Kischell in Pepperell, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7223242 Ultrasound imaging system Xingbai He, Peter Chang, Alice M. Chiang 2007-05-29
6969352 Ultrasound probe with integrated electronics Alice M. Chiang, Michael Litchfield, Michael Brodsky 2005-11-29
6783493 Ultrasound probe with integrated electronics Alice M. Chiang, Michael Litchfield, Michael Brodsky 2004-08-31
6638226 Ultrasound imaging system Xingbai He, Peter Chang, Alice M. Chiang 2003-10-28