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

Robert J. Elshof

NONordson: 4 patents #245 of 1,063Top 25%
ICImage Co.: 1 patents #4 of 9Top 45%
RIRowe International: 1 patents #24 of 41Top 60%
TITeledyne Industries: 1 patents #209 of 517Top 45%
VPValue Plastics: 1 patents #12 of 19Top 65%
Grand Haven, MI: #47 of 357 inventorsTop 15%
Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #651,871 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8596688 Latch assembly for joining two conduits James D. Pisula, Jr., Bruce A. Williams, Ravikumar Narayanan, Francis J. Lombardi, III, Marc Lalouette 2013-12-03
8448994 Latch assembly for joining two conduits James D. Pisula, Jr., Bruce A. Williams, Ravikumar Narayanan, Francis J. Lombardi, III, Marc Lalouette 2013-05-28
8397756 Fluid conduit couplers with depressible latch mechanism Trent Turner Packham, Francis J. Lombardi, III, Leonard L. Hofheins, Gregg D. Niven, Raymond Townsend +1 more 2013-03-19
8235426 Latch assembly for joining two conduits James D. Pisula, Jr., Bruce A. Williams, Ravikumar Narayanan, Francis J. Lombardi, III, Marc Lalouette 2012-08-07
7806139 Fluid conduit coupling assembly having male and female couplers with integral valves Trent Turner Packham, Francis J. Lombardi, III, Leonard L. Hofheins, Gregg D. Niven, Raymond Townsend +1 more 2010-10-05
6065656 Travel mug 2000-05-23
D420550 Travel mug 2000-02-15
5031346 Jukebox selection display and page turning mechanism therefor Lloyd D. Herring, Richard Van Dyk, Jeffrey J. Kalis 1991-07-16