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

Robert M. Thomas

PLPilkington Group Limited: 3 patents #44 of 193Top 25%
Sylvania, OH: #103 of 344 inventorsTop 30%
Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,423,024 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11490465 Window assembly having a terminal connector Charles Sitterlet, Charles E. Ash, Thomas S. Hicks 2022-11-01
9894717 Heated vehicle sliding window assembly Charles E. Ash, Brian James Clark, Thomas S. Hicks, David Michael Kovach, Matthew A. Rapin +3 more 2018-02-13
8299401 Method and apparatus for forming a vehicle window assembly Charles Sitterlet 2012-10-30