Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen D. Mitchell, Sr. — 1 Patent

AFAffymetrix: 1 patents #227 of 382Top 60%
Woodbine, MD: #51 of 85 inventorsTop 60%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen D. Mitchell, Sr. has been granted 1 US patent while listed as an inventor at Affymetrix. All of these patents were granted in 2002. Stephen D. Mitchell, Sr. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen D. Mitchell, Sr. in Woodbine, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6386749 Systems and methods for heating and mixing fluids Richard P. Watts 2002-05-14 $30,004,000