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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald A. Gatchell — 7 Patents

MIMidmark: 7 patents #20 of 157Top 15%
Tipp City, OH: #34 of 216 inventorsTop 20%
Ohio: #11,780 of 73,341 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Ronald A. Gatchell has been granted 7 US patents while listed as an inventor at Midmark. The first was granted in 2006 and the most recent in August 2012. Ronald A. Gatchell ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Ronald A. Gatchell in Tipp City, OH, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8252246 Water management system for sterilizer Michael J. Coyle, Richard Llewelyn Jones, Philip Marc Stewart, James E. Clapp, Dennis L. Harris 2012-08-28
8236253 Portable sterilizing apparatus for surgical and dental instruments Michael J. Coyle, Richard Llewelyn Jones, Philip Marc Stewart, James E. Clapp, Dennis L. Harris 2012-08-07
7951342 Sterilizing apparatus Gary W. Benning, Michael J. Coyle, Richard Llewelyn Jones, Philip Marc Stewart 2011-05-31
D603053 Portable sterilizing apparatus Michael J. Coyle, George Chow, Philip Marc Stewart, Kimberly S. Maalouf 2009-10-27
D598564 Handle for portable sterilizing apparatus Michael J. Coyle, George Chow, Philip Marc Stewart, Kimberly S. Maalouf 2009-08-18
D598565 External condensation tank for a sterilizer Michael J. Coyle, Philip Marc Stewart, Kimberly S. Maalouf 2009-08-18
6984359 Sterilizer including air purging system and pressure actuated door seal Edward J. Florkey, Richard Llewelyn Jones, Michael J. Coyle, Philip Marc Stewart 2006-01-10