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

Robert V. Vickers — 14 Patents

LBLouis Berkman: 5 patents #8 of 29Top 30%
TOTocco: 4 patents #4 of 26Top 20%
GSGraphite Sales: 1 patents #4 of 8Top 50%
LGLincoln Global: 1 patents #284 of 485Top 60%
WRWinner International Royalty: 1 patents #11 of 16Top 70%
Chagrin Falls, OH: #55 of 574 inventorsTop 10%
Ohio: #5,371 of 73,341 inventorsTop 8%
Overall (All Time): #356,563 of 4,157,543Top 9%
14 Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6619337 Rigid insert for engine welder cowing 2003-09-16
6564479 Plastic moldboard plow 2003-05-20
6364598 Removable feedgate E. Kent Daniels, Jr. 2002-04-02
6202456 Anti-theft device for vehicles 2001-03-20
6186731 Removable feedgate E. Kent Daniels, Jr. 2001-02-13
6134813 Plastic moldboard plow 2000-10-24
D429494 Replacement insert for a takeout jaw 2000-08-15
5873783 Baton weights Scott A. McBain 1999-02-23
5803003 Rotary boat lift 1998-09-08
5447249 Interengaging containers 1995-09-05
4745251 Valve seat inductor 1988-05-17
4673784 Valve seat inductor and method of using same 1987-06-16
4659892 Valve seat induction heating apparatus Michael Hammond 1987-04-21
4643781 Method of heat treating valve inserts Peter D. Sachtjen 1987-02-17