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

Douglas C. Weiler

HAHasbro: 3 patents #74 of 447Top 20%
Bridgewater, MA: #66 of 199 inventorsTop 35%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,528,293 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8671926 Toy launcher apparatus with inner and outer tubes Curt J. Mahlstedt 2014-03-18
8402958 Toy dart magazine apparatus Robert James Victor, Raymond Aaron Mead, Robert L. Brown, Fred D. Eddins, Meredith Brooks 2013-03-26
8057309 Versatile toy capable of activating electronics and launching components thereof Raymond Aaron Mead, Robert L. Brown, Brian Jablonski 2011-11-15