Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MW

Michael L. Walker — 6 Patents

CECelerity: 1 patents #18 of 34Top 55%
MSMega Fluid Systems: 1 patents #8 of 18Top 45%
Paducah, KY: #10 of 122 inventorsTop 9%
Kentucky: #1,885 of 11,577 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Michael L. Walker has been granted 6 US patents while listed as an inventor at Celerity. The first was granted in 2005 and the most recent in July 2019. Michael L. Walker ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Michael L. Walker in Paducah, KY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10358248 Method of converting an existing flexible intermediate bulk container or bulk bag unloader to a continuous feed bulk cargo receiver Mark K. Donohoo, Michael A. Meredith, Steven W. Spahn, Jeffrey H. West 2019-07-23
10160152 Long fiber extrusion apparatus and method Mark K. Donohoo, Michael A. Meredith, Jeffery H. West, Steven W. Spahn 2018-12-25
9834390 Bulk cargo blending hopper Mark K. Donohoo, Michael A. Meredith, Steven W. Spahn, Jeffery H. West 2017-12-05
8894398 Modular plastics extrusion apparatus Mark K. Donohoo, Terry B. McGregor, Michael A. Meredith, Steven W. Spahn, Jeffery H. West 2014-11-25
7905653 Method and apparatus for blending process materials Jeffrey A. Wilmer, Daniel Kase Mackenzie, John Lull, Eric A. Zadai 2011-03-15
6923568 Method and apparatus for blending process materials Jeffrey A. Wilmer, Daniel Kase Mackenzie, John Lull, Eric A. Zadai 2005-08-02