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

David Gollaher

VRVision Robotics: 4 patents #3 of 5Top 60%
San Diego, CA: #5,729 of 23,606 inventorsTop 25%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #742,972 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8359122 Autonomous personal service robot Harvey Koselka, Bret Wallach 2013-01-22
7228203 Autonomous personal service robot Harvey Koselka, Bret Wallach 2007-06-05
6925679 Autonomous vacuum cleaner Bret Wallach, Harvey Koselka 2005-08-09
6741054 Autonomous floor mopping apparatus Harvey Koselka, Bret Wallach 2004-05-25
6633150 Apparatus and method for improving traction for a mobile robot Bret Wallach, Harvey Koselka 2003-10-14
6496755 Autonomous multi-platform robot system Bret Wallach, Harvey Koselka 2002-12-17
6374155 Autonomous multi-platform robot system Bret Wallach, Harvey Koselka 2002-04-16