Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KM

Ken Markham — 6 Patents

RHRite-Hite Holding: 5 patents #74 of 246Top 35%
Lee's Summit, MO: #77 of 514 inventorsTop 15%
Missouri: #3,599 of 23,789 inventorsTop 20%
Overall (All Time): #842,303 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9672713 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2017-06-06
9633537 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2017-04-25
9607496 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2017-03-28
9547969 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2017-01-17
9542824 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2017-01-10
9230419 Methods and apparatus to detect and warn proximate entities of interest Ryan P. Beggs, James C. Boerger, David J. Hoffmann, Matthew C. McNeill, Timothy Muhl +3 more 2016-01-05