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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Stephens — 2 Patents in 2016

PSPneumoflex Systems: 2 patents #3 of 4Top 75%
Parkville, MO: #1 of 13 inventorsTop 8%
Missouri: #236 of 2,150 inventorsTop 15%
Overall (2016): #103,440 of 481,213Top 25%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9452270 Nebulizer having replaceable nozzle assembly and suction line W. Robert Addington, Stuart P. Miller 2016-09-27
9227029 Nebulizer having horizontal venturi W. Robert Addington, Stuart P. Miller, Michael M. Phelipa 2016-01-05